diff --git a/debian/_base/applications/misc/fusion-icon/debian/control b/debian/_base/applications/misc/fusion-icon/debian/control
index 853bb741f..3ec84ea26 100644
--- a/debian/_base/applications/misc/fusion-icon/debian/control
+++ b/debian/_base/applications/misc/fusion-icon/debian/control
@@ -3,17 +3,15 @@ Section: x11
 Priority: optional
 Maintainer: TDE Debian Team <team-debian@trinitydesktop.org>
 Uploaders: Python Applications Packaging Team <python-apps-team@lists.alioth.debian.org>
-XS-Python-Version: all
-Build-Depends: cdbs (>= 0.4.49), debhelper (>= 9~), quilt, pkg-config, python-all-dev
-Build-Depends-Indep: python-support (>= 0.6) | dh-python
+Build-Depends: cdbs (>= 0.4.49), debhelper (>= 9~), quilt, pkg-config, python3-all-dev
+Build-Depends-Indep: dh-python
 Standards-Version: 3.8.4
 
 Package: fusion-icon-trinity
 Architecture: all
-XB-Python-Version: ${python:Versions}
 Replaces: fusion-icon-trinity (<< 4:14.0.0~)
 Breaks: fusion-icon-trinity (<< 4:14.0.0~)
-Depends: ${misc:Depends}, ${python:Depends}, python-gtk2 | python-qt4, python-compizconfig-trinity, compiz-trinity
+Depends: ${misc:Depends}, ${python3:Depends}, python3-gtk2 | python3-qt4, python-compizconfig-trinity, compiz-trinity
 Description: tray icon to launch and manage Compiz Fusion [Trinity]
  The OpenCompositing Project brings 3D desktop visual effects that
  improve the usability and eye candy of the X Window System and provide
diff --git a/debian/_base/applications/misc/fusion-icon/debian/pycompat b/debian/_base/applications/misc/fusion-icon/debian/pycompat
deleted file mode 100644
index 0cfbf0888..000000000
--- a/debian/_base/applications/misc/fusion-icon/debian/pycompat
+++ /dev/null
@@ -1 +0,0 @@
-2
diff --git a/debian/_base/applications/misc/fusion-icon/debian/python-distutils-custom.mk b/debian/_base/applications/misc/fusion-icon/debian/python-distutils-custom.mk
deleted file mode 100644
index fbc70a624..000000000
--- a/debian/_base/applications/misc/fusion-icon/debian/python-distutils-custom.mk
+++ /dev/null
@@ -1,260 +0,0 @@
-# -*- mode: makefile; coding: utf-8 -*-
-# Copyright © 2003 Colin Walters <walters@debian.org>
-# Copyright © 2006 Marc Dequènes (Duck) <Duck@DuckCorp.org>
-#
-# Description: manage Python public modules build
-#   This class is designed to work with Python packages using the
-#   'distutils' build system and comply to the new policy established
-#   during summer 2006.  Use of the debhelper class to make use of the
-#   new dh_python is strongly advised.  (This is still left as optional
-#   in line with CDBS' flexible behavior.)
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2, or (at
-# your option) any later version.
-#
-# This program is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
-# 02111-1307 USA.
-#
-
-# This class provides rules for old and new Python policy.  Leaving
-# DEB_PYTHON_SYSTEM unset selects the old behavior.  The pysupport and
-# pycentral methods are available to comply with new policy.  Don't forget
-# to update your 'debian/control'.  (Build-Depends are correctly generated
-# if you are using the auto control generation feature.)
-
-# Once all old-style packages are removed before etch, some of the old
-# can be refactored or removed.
-
-
-_cdbs_scripts_path ?= /usr/lib/cdbs
-_cdbs_rules_path ?= /usr/share/cdbs/1/rules
-_cdbs_class_path ?= /usr/share/cdbs/1/class
-
-ifndef _cdbs_class_python_distutils
-_cdbs_class_python_distutils = 1
-
-include $(_cdbs_rules_path)/buildcore.mk$(_cdbs_makefile_suffix)
-include $(_cdbs_class_path)/langcore.mk$(_cdbs_makefile_suffix)
-
-
-# check python system
-cdbs_use_xs_field := $(shell grep -q "^XS-Python-Version:" debian/control && echo yes)
-cdbs_selected_pycompat := $(shell if [ -e debian/pycompat ]; then cat debian/pycompat; fi)
-cdbs_pycompat = $(cdbs_selected_pycompat)
-ifeq (pysupport, $(DEB_PYTHON_SYSTEM))
-  cdbs_python_support_path = usr/share/python-support/$(DEB_PYTHON_MODULE_PACKAGE)
-  ifeq (, $(cdbs_selected_pycompat))
-    cdbs_pycompat = 2
-  endif # use pycompat
-  # warning pysupport compatibility mode
-  ifneq (, $(cdbs_use_xs_field))
-    $(warning WARNING:  Use of XS-Python-Version and XB-Python-Version fields in debian/control is deprecated with pysupport method; use debian/pyversions if you need to specify specific versions.)
-  endif # use XS field (compat)
-else
-  ifeq (pycentral, $(DEB_PYTHON_SYSTEM))
-    ifeq (, $(cdbs_selected_pycompat))
-      cdbs_pycompat = 2
-    endif # use pycompat
-  else
-    ifneq (, $(DEB_PYTHON_SYSTEM))
-      $(error unsupported Python system: $(DEB_PYTHON_SYSTEM) (select either pysupport or pycentral))
-    else
-      ifneq (, $(cdbs_use_xs_field))
-        $(error package uses the new Python policy; DEB_PYTHON_SYSTEM must be set to "pysupport" or "pycentral")
-      endif
-      ifneq (, $(cdbs_selected_pycompat))
-        ifeq (yes, $(shell expr $(cdbs_selected_pycompat) \> 1 >/dev/null && echo yes))
-          $(error package uses the new Python policy; DEB_PYTHON_SYSTEM must be set to "pysupport" or "pycentral")
-        endif
-      endif # use pycompat
-    endif # unknown method
-  endif # pycentral
-endif # pysupport
-
-
-ifndef DEB_PYTHON_SYSTEM
-DEB_PYTHON_COMPILE_VERSION = 
-DEB_PYTHON_VERSIONS = 2.1 2.2 2.3 2.4 2.5
-else
-# default package is the first one declared in 'debian/control'
-# (override if necessary)
-DEB_PYTHON_MODULE_PACKAGE = $(firstword $(filter-out %-doc %-dev %-common, $(DEB_PACKAGES)))
-DEB_PYTHON_PRIVATE_MODULES_DIRS =
-endif
-
-# common variables
-DEB_PYTHON_SETUP_CMD = setup.py
-DEB_PYTHON_CLEAN_ARGS = -a
-DEB_PYTHON_BUILD_ARGS = --build-base="$(CURDIR)/$(DEB_BUILDDIR)/build"
-DEB_PYTHON_INSTALL_ARGS_ALL = --no-compile -O0
-
-
-ifndef DEB_PYTHON_SYSTEM
-########################### old policy method ###########################
-
-$(warning =======================================================)
-$(warning Your package does not conform to the new Python policy.)
-$(warning Please consider updating.  Here is some documentation:)
-$(warning   http://wiki.debian.org/DebianPython/NewPolicy)
-$(warning   http://wiki.debian.org/DebianPythonFAQ)
-$(warning =======================================================)
-
-# make: *** No rule to make target `voodoo'.  Stop.
-DEB_PYTHON_REAL_LIB_PACKAGES = $(strip $(filter $(patsubst %,python%%,$(DEB_PYTHON_VERSIONS)),$(filter-out $(DEB_PYTHON_PACKAGES_EXCLUDE),$(DEB_ALL_PACKAGES))))
-# If no versioned python library packages found, grab all simpler ones
-ifeq (,$(DEB_PYTHON_REAL_LIB_PACKAGES))
-DEB_PYTHON_SIMPLE_PACKAGES = $(strip $(filter python-%,$(filter-out $(DEB_PYTHON_PACKAGES_EXCLUDE),$(DEB_ALL_PACKAGES))))
-endif
-
-cdbs_python_ver = $(filter-out -%,$(subst -, -,$(patsubst python%,%,$(cdbs_curpkg))))
-
-common-build-arch common-build-indep:: common-build-impl
-common-build-impl::
-	cd $(DEB_SRCDIR) && python$(DEB_PYTHON_COMPILE_VERSION) $(DEB_PYTHON_SETUP_CMD) build $(DEB_PYTHON_BUILD_ARGS)
-
-
-# See if this package doesn't appear to need to be compiled by multiple
-# Python versions.
-ifeq (,$(DEB_PYTHON_REAL_LIB_PACKAGES))
-common-install-arch common-install-indep:: common-install-impl
-common-install-impl::
-	cd $(DEB_SRCDIR) && python$(DEB_PYTHON_COMPILE_VERSION) $(DEB_PYTHON_SETUP_CMD) install --root=$(DEB_DESTDIR) $(DEB_PYTHON_INSTALL_ARGS_ALL) $(DEB_PYTHON_INSTALL_ARGS_$(cdbs_curpkg))
-else
-$(patsubst %,install/%,$(DEB_PYTHON_REAL_LIB_PACKAGES)) :: install/% :
-	cd $(DEB_SRCDIR) && python$(cdbs_python_ver) $(DEB_PYTHON_SETUP_CMD) install --root=$(CURDIR)/debian/$(cdbs_curpkg) $(DEB_PYTHON_INSTALL_ARGS_ALL) $(DEB_PYTHON_INSTALL_ARGS_$(cdbs_curpkg))
-endif
-
-$(patsubst %,install/%,$(DEB_PYTHON_SIMPLE_PACKAGES)) :: install/% :
-	cd $(DEB_SRCDIR) && python $(DEB_PYTHON_SETUP_CMD) install --root=$(CURDIR)/debian/$(cdbs_curpkg) $(DEB_PYTHON_INSTALL_ARGS_ALL) $(DEB_PYTHON_INSTALL_ARGS_$(cdbs_curpkg))
-
-# This class can optionally utilize debhelper's "dh_python" command.  Just
-# be sure you include debhelper.mk before including this file.
-ifdef _cdbs_rules_debhelper
-
-DEB_DH_PYTHON_ARGS = $(addprefix -V ,$(DEB_PYTHON_COMPILE_VERSION)) $(DEB_DH_PYTHON_ARGS_ALL) $(DEB_DH_PYTHON_ARGS_$(cdbs_curpkg))
-DH_PYTHON2 = $(if $(wildcard /usr/bin/dh_python2),dh_python2,dh_python)
-
-$(patsubst %,binary-install/%,$(DEB_PACKAGES)) :: binary-install/%:
-	${DH_PYTHON2} -p$(cdbs_curpkg) $(DEB_DH_PYTHON_ARGS)
-endif
-
-
-# Ignore errors from this rule.  In a tarball build, the file may not
-# exist.
-ifeq (,$(DEB_PYTHON_REAL_LIB_PACKAGES))
-clean::
-	-python$(DEB_PYTHON_COMPILE_VERSION) $(DEB_PYTHON_SETUP_CMD) clean $(DEB_PYTHON_CLEAN_ARGS)
-else
-clean:: $(patsubst %,python-cleanbuilddir/%,$(DEB_PYTHON_REAL_LIB_PACKAGES))
-
-$(patsubst %,python-cleanbuilddir/%,$(DEB_PYTHON_REAL_LIB_PACKAGES)) :: python-cleanbuilddir/% : 
-	-python$(cdbs_python_ver) $(DEB_PYTHON_SETUP_CMD) clean $(DEB_PYTHON_CLEAN_ARGS)
-endif
-
-else
-########################## new policy methods ###########################
-
-# Calculate cdbs_python_build_versions
-cdbs_python_module_arch := $(strip $(shell perl -e '$$/=""; $$_=(grep {/^Package: $(DEB_PYTHON_MODULE_PACKAGE)$$/m;} (<>))[0]; /^Architecture: (.*)$$/m && print $$1' debian/control))
-cdbs_python_current_version := $(shell pyversions -vd)
-ifeq (all, $(cdbs_python_module_arch))
-  # check if current is in build versions
-  ifneq ($(cdbs_python_current_version), $(filter $(cdbs_python_current_version), $(shell pyversions -vr)))
-    cdbs_python_compile_version := $(firstword $(strip $(sort $(shell pyversions -vr))))
-    cdbs_python_build_versions := $(cdbs_python_compile_version)
-  else
-    cdbs_python_build_versions := $(cdbs_python_current_version)
-  endif
-else
-cdbs_python_build_versions := $(shell pyversions -vr)
-endif # archall
-
-# check if build is possible
-ifeq (, $(cdbs_python_build_versions))
-ifeq (pysupport, $(DEB_PYTHON_SYSTEM))
-$(error invalid setting in debian/pyversions)
-else
-$(error invalid setting for XS-Python-Version)
-endif # system selected
-endif # build versions empty
-
-
-# Declare Build-Deps for packages using this file
-CDBS_BUILD_DEPENDS := $(CDBS_BUILD_DEPENDS), debhelper (>= 5.0.37.2), cdbs (>= 0.4.43)
-ifeq (all, $(cdbs_python_module_arch))
-  ifneq (, $(cdbs_python_compile_version))
-    CDBS_BUILD_DEPENDS := $(CDBS_BUILD_DEPENDS), python$(cdbs_python_compile_version)-dev, python (>= 2.3.5-11)
-  else
-    CDBS_BUILD_DEPENDS := $(CDBS_BUILD_DEPENDS), python-dev (>= 2.3.5-11)
-  endif
-else
-CDBS_BUILD_DEPENDS := $(CDBS_BUILD_DEPENDS), python-all-dev (>= 2.3.5-11)
-endif
-ifeq (pysupport, $(DEB_PYTHON_SYSTEM))
-CDBS_BUILD_DEPENDS := $(CDBS_BUILD_DEPENDS), python-support (>= 0.3.2)
-else
-CDBS_BUILD_DEPENDS := $(CDBS_BUILD_DEPENDS), python-central (>= 0.6)
-endif
-
-
-cdbs_python_current_binary := $(shell pyversions -d)
-cdbs_python_binary = $(if $(call cdbs_streq,$(cdbs_python_current_binary),$(1)),python,$(1))
-
-# build stage
-common-build-arch common-build-indep:: $(addprefix python-build-stamp-, $(cdbs_python_build_versions))
-python-build-stamp-%:
-ifeq (all, $(cdbs_python_module_arch))
-	cd $(DEB_SRCDIR) && $(call cdbs_python_binary,python$(cdbs_python_compile_version)) $(DEB_PYTHON_SETUP_CMD) build $(DEB_PYTHON_BUILD_ARGS)
-else
-	cd $(DEB_SRCDIR) && $(call cdbs_python_binary,python$*) $(DEB_PYTHON_SETUP_CMD) build $(DEB_PYTHON_BUILD_ARGS)
-endif # archall detection
-	touch $@
-
-
-# install stage
-ifeq (all, $(cdbs_python_module_arch))
-common-install-arch common-install-indep:: python-install-py
-python-install-py:
-	cd $(DEB_SRCDIR) && $(call cdbs_python_binary,python$(cdbs_python_compile_version)) $(DEB_PYTHON_SETUP_CMD) install --root=$(DEB_DESTDIR) $(DEB_PYTHON_INSTALL_ARGS_ALL)
-else
-common-install-arch common-install-indep:: $(addprefix python-install-, $(cdbs_python_build_versions))
-python-install-%:
-	cd $(DEB_SRCDIR) && $(call cdbs_python_binary,python$*) $(DEB_PYTHON_SETUP_CMD) install --root=$(DEB_DESTDIR) $(DEB_PYTHON_INSTALL_ARGS_ALL)
-endif # archall detection
-
-
-# clean stage
-clean:: $(addprefix python-clean-, $(cdbs_python_build_versions))
-python-clean-%:
-ifeq (all, $(cdbs_python_module_arch))
-	-cd $(DEB_SRCDIR) && $(call cdbs_python_binary,python$(cdbs_python_compile_version)) $(DEB_PYTHON_SETUP_CMD) clean $(DEB_PYTHON_CLEAN_ARGS)
-else
-	-cd $(DEB_SRCDIR) && $(call cdbs_python_binary,python$*) $(DEB_PYTHON_SETUP_CMD) clean $(DEB_PYTHON_CLEAN_ARGS)
-endif # archall detection
-
-clean::
-ifeq (, $(cdbs_selected_pycompat))
-	echo "$(cdbs_pycompat)" >debian/pycompat
-endif # use pycompat
-	rm -f python-build-stamp-*
-
-endif
-
-
-########################## all policy methods ###########################
-
-# Calling setup.py clean may create .pyc files, so we need a final cleanup
-# pass here.
-clean::
-	find . -name '*.pyc' -exec rm '{}' ';'
-
-endif
diff --git a/debian/_base/applications/misc/fusion-icon/debian/rules b/debian/_base/applications/misc/fusion-icon/debian/rules
index a0c6906dd..af04bd776 100755
--- a/debian/_base/applications/misc/fusion-icon/debian/rules
+++ b/debian/_base/applications/misc/fusion-icon/debian/rules
@@ -1,16 +1,9 @@
 #!/usr/bin/make -f
 
-DEB_PYTHON_SYSTEM = $(if $(wildcard /usr/bin/dh_python2),,pysupport)
-DH_PYTHON2 = $(if $(wildcard /usr/bin/dh_python2),dh_python2,dh_pysupport)
-DEB_PYTHON2_MODULE_PACKAGES=fusion-icon-trinity
+DEB_PYTHON3_MODULE_PACKAGES=fusion-icon-trinity
 
 include /usr/share/cdbs/1/rules/debhelper.mk
-ifeq (pysupport, $(DEB_PYTHON_SYSTEM))
-  include debian/python-distutils-custom.mk
-else
-  include /usr/share/cdbs/1/class/python-distutils.mk
-endif
-#include /usr/share/cdbs/1/rules/patchsys-quilt.mk
+include /usr/share/cdbs/1/class/python-distutils.mk
 
 # The default gzip compressor has been changed in dpkg >= 1.17.0.
 deb_default_compress = $(shell LANG=C dpkg-deb --version | head -n1 | \
@@ -22,30 +15,24 @@ DEB_DH_BUILDDEB_ARGS += -- -Z$(shell dpkg-deb --help | grep -q ":.* xz[,.]" \
                                && echo xz || echo bzip2)
 endif
 
-post-patches::
-	# make sure that python binary exists
-	# since the existing code is still dependent on python2
-	# and cdbs uses python as the default binary name
-	test -x /usr/bin/python || ln -s python2 /usr/bin/python
-
 binary-install/fusion-icon-trinity::
-	mkdir -p debian/fusion-icon-trinity/usr/local/lib
-	cp -Rp debian/fusion-icon-trinity/usr/local/* debian/fusion-icon-trinity/usr/
-	rm -rf debian/fusion-icon-trinity/usr/local
-	mkdir -p debian/fusion-icon-trinity/temp
-	mv debian/fusion-icon-trinity/usr/lib debian/fusion-icon-trinity/temp
-	mkdir -p debian/fusion-icon-trinity/opt/trinity
-	cp -Rp debian/fusion-icon-trinity/usr/* debian/fusion-icon-trinity/opt/trinity/
-	rm -rf debian/fusion-icon-trinity/usr
-	${DH_PYTHON2} -pfusion-icon-trinity
-	### 
+	mkdir -p debian/$(cdbs_curpkg)/usr/local/lib
+	cp -Rp debian/$(cdbs_curpkg)/usr/local/* debian/$(cdbs_curpkg)/usr/
+	rm -rf debian/$(cdbs_curpkg)/usr/local
+	mkdir -p debian/$(cdbs_curpkg)/temp
+	mv debian/$(cdbs_curpkg)/usr/lib debian/$(cdbs_curpkg)/temp
+	mkdir -p debian/$(cdbs_curpkg)/opt/trinity
+	cp -Rp debian/$(cdbs_curpkg)/usr/* debian/$(cdbs_curpkg)/opt/trinity/
+	rm -rf debian/$(cdbs_curpkg)/usr
+	dh_python3 -p $(cdbs_curpkg) --shebang=/usr/bin/python3 /opt/trinity/bin
+	###
 	# Must be done after invoking dh_pysupport, otherwise python scripts will
 	# end up in /usr/share/pyshare instead of dist-packages
-	mkdir -p debian/fusion-icon-trinity/usr
-	mv debian/fusion-icon-trinity/temp/lib debian/fusion-icon-trinity/usr
-	rm -rf debian/fusion-icon-trinity/temp
+	mkdir -p debian/$(cdbs_curpkg)/usr
+	mv debian/$(cdbs_curpkg)/temp/lib debian/$(cdbs_curpkg)/usr
+	rm -rf debian/$(cdbs_curpkg)/temp
 	###
-	mkdir -p debian/fusion-icon-trinity/usr/share/doc/fusion-icon-trinity
-	mv debian/fusion-icon-trinity/opt/trinity/share/doc/fusion-icon-trinity/* debian/fusion-icon-trinity/usr/share/doc/fusion-icon-trinity/
-	rmdir -p --ignore-fail-on-non-empty debian/fusion-icon-trinity/opt/trinity/share/doc/fusion-icon-trinity
+	mkdir -p debian/$(cdbs_curpkg)/usr/share/doc/$(cdbs_curpkg)
+	mv debian/$(cdbs_curpkg)/opt/trinity/share/doc/$(cdbs_curpkg)/* debian/$(cdbs_curpkg)/usr/share/doc/$(cdbs_curpkg)/
+	rmdir -p --ignore-fail-on-non-empty debian/$(cdbs_curpkg)/opt/trinity/share/doc/$(cdbs_curpkg)
 	dh_icons
diff --git a/ubuntu/_base/applications/misc/fusion-icon/debian/control b/ubuntu/_base/applications/misc/fusion-icon/debian/control
index ee5531317..a934aaf9d 100644
--- a/ubuntu/_base/applications/misc/fusion-icon/debian/control
+++ b/ubuntu/_base/applications/misc/fusion-icon/debian/control
@@ -3,17 +3,15 @@ Section: x11
 Priority: optional
 Maintainer: TDE Debian Team <team-debian@trinitydesktop.org>
 Uploaders: Python Applications Packaging Team <python-apps-team@lists.alioth.debian.org>
-XS-Python-Version: all
-Build-Depends: cdbs (>= 0.4.49), debhelper (>= 9~), quilt, pkg-config, python-all-dev
-Build-Depends-Indep: python-support (>= 0.6) | dh-python
+Build-Depends: cdbs (>= 0.4.49), debhelper (>= 9~), quilt, pkg-config, python3-all-dev
+Build-Depends-Indep: dh-python
 Standards-Version: 3.8.4
 
 Package: fusion-icon-trinity
 Architecture: all
-XB-Python-Version: ${python:Versions}
 Replaces: fusion-icon-kde3 (<< 4:14.0.0~), fusion-icon-trinity (<< 4:14.0.0~)
 Breaks: fusion-icon-kde3 (<< 4:14.0.0~), fusion-icon-trinity (<< 4:14.0.0~)
-Depends: ${misc:Depends}, ${python:Depends}, python-gtk2 | python-qt4, python-compizconfig-trinity, compiz-trinity
+Depends: ${misc:Depends}, ${python3:Depends}, python3-gtk2 | python3-qt4, python-compizconfig-trinity, compiz-trinity
 Description: tray icon to launch and manage Compiz Fusion [Trinity]
  The OpenCompositing Project brings 3D desktop visual effects that
  improve the usability and eye candy of the X Window System and provide
diff --git a/ubuntu/_base/applications/misc/fusion-icon/debian/pycompat b/ubuntu/_base/applications/misc/fusion-icon/debian/pycompat
deleted file mode 100644
index 0cfbf0888..000000000
--- a/ubuntu/_base/applications/misc/fusion-icon/debian/pycompat
+++ /dev/null
@@ -1 +0,0 @@
-2
diff --git a/ubuntu/_base/applications/misc/fusion-icon/debian/python-distutils-custom.mk b/ubuntu/_base/applications/misc/fusion-icon/debian/python-distutils-custom.mk
deleted file mode 100644
index fbc70a624..000000000
--- a/ubuntu/_base/applications/misc/fusion-icon/debian/python-distutils-custom.mk
+++ /dev/null
@@ -1,260 +0,0 @@
-# -*- mode: makefile; coding: utf-8 -*-
-# Copyright © 2003 Colin Walters <walters@debian.org>
-# Copyright © 2006 Marc Dequènes (Duck) <Duck@DuckCorp.org>
-#
-# Description: manage Python public modules build
-#   This class is designed to work with Python packages using the
-#   'distutils' build system and comply to the new policy established
-#   during summer 2006.  Use of the debhelper class to make use of the
-#   new dh_python is strongly advised.  (This is still left as optional
-#   in line with CDBS' flexible behavior.)
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2, or (at
-# your option) any later version.
-#
-# This program is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
-# 02111-1307 USA.
-#
-
-# This class provides rules for old and new Python policy.  Leaving
-# DEB_PYTHON_SYSTEM unset selects the old behavior.  The pysupport and
-# pycentral methods are available to comply with new policy.  Don't forget
-# to update your 'debian/control'.  (Build-Depends are correctly generated
-# if you are using the auto control generation feature.)
-
-# Once all old-style packages are removed before etch, some of the old
-# can be refactored or removed.
-
-
-_cdbs_scripts_path ?= /usr/lib/cdbs
-_cdbs_rules_path ?= /usr/share/cdbs/1/rules
-_cdbs_class_path ?= /usr/share/cdbs/1/class
-
-ifndef _cdbs_class_python_distutils
-_cdbs_class_python_distutils = 1
-
-include $(_cdbs_rules_path)/buildcore.mk$(_cdbs_makefile_suffix)
-include $(_cdbs_class_path)/langcore.mk$(_cdbs_makefile_suffix)
-
-
-# check python system
-cdbs_use_xs_field := $(shell grep -q "^XS-Python-Version:" debian/control && echo yes)
-cdbs_selected_pycompat := $(shell if [ -e debian/pycompat ]; then cat debian/pycompat; fi)
-cdbs_pycompat = $(cdbs_selected_pycompat)
-ifeq (pysupport, $(DEB_PYTHON_SYSTEM))
-  cdbs_python_support_path = usr/share/python-support/$(DEB_PYTHON_MODULE_PACKAGE)
-  ifeq (, $(cdbs_selected_pycompat))
-    cdbs_pycompat = 2
-  endif # use pycompat
-  # warning pysupport compatibility mode
-  ifneq (, $(cdbs_use_xs_field))
-    $(warning WARNING:  Use of XS-Python-Version and XB-Python-Version fields in debian/control is deprecated with pysupport method; use debian/pyversions if you need to specify specific versions.)
-  endif # use XS field (compat)
-else
-  ifeq (pycentral, $(DEB_PYTHON_SYSTEM))
-    ifeq (, $(cdbs_selected_pycompat))
-      cdbs_pycompat = 2
-    endif # use pycompat
-  else
-    ifneq (, $(DEB_PYTHON_SYSTEM))
-      $(error unsupported Python system: $(DEB_PYTHON_SYSTEM) (select either pysupport or pycentral))
-    else
-      ifneq (, $(cdbs_use_xs_field))
-        $(error package uses the new Python policy; DEB_PYTHON_SYSTEM must be set to "pysupport" or "pycentral")
-      endif
-      ifneq (, $(cdbs_selected_pycompat))
-        ifeq (yes, $(shell expr $(cdbs_selected_pycompat) \> 1 >/dev/null && echo yes))
-          $(error package uses the new Python policy; DEB_PYTHON_SYSTEM must be set to "pysupport" or "pycentral")
-        endif
-      endif # use pycompat
-    endif # unknown method
-  endif # pycentral
-endif # pysupport
-
-
-ifndef DEB_PYTHON_SYSTEM
-DEB_PYTHON_COMPILE_VERSION = 
-DEB_PYTHON_VERSIONS = 2.1 2.2 2.3 2.4 2.5
-else
-# default package is the first one declared in 'debian/control'
-# (override if necessary)
-DEB_PYTHON_MODULE_PACKAGE = $(firstword $(filter-out %-doc %-dev %-common, $(DEB_PACKAGES)))
-DEB_PYTHON_PRIVATE_MODULES_DIRS =
-endif
-
-# common variables
-DEB_PYTHON_SETUP_CMD = setup.py
-DEB_PYTHON_CLEAN_ARGS = -a
-DEB_PYTHON_BUILD_ARGS = --build-base="$(CURDIR)/$(DEB_BUILDDIR)/build"
-DEB_PYTHON_INSTALL_ARGS_ALL = --no-compile -O0
-
-
-ifndef DEB_PYTHON_SYSTEM
-########################### old policy method ###########################
-
-$(warning =======================================================)
-$(warning Your package does not conform to the new Python policy.)
-$(warning Please consider updating.  Here is some documentation:)
-$(warning   http://wiki.debian.org/DebianPython/NewPolicy)
-$(warning   http://wiki.debian.org/DebianPythonFAQ)
-$(warning =======================================================)
-
-# make: *** No rule to make target `voodoo'.  Stop.
-DEB_PYTHON_REAL_LIB_PACKAGES = $(strip $(filter $(patsubst %,python%%,$(DEB_PYTHON_VERSIONS)),$(filter-out $(DEB_PYTHON_PACKAGES_EXCLUDE),$(DEB_ALL_PACKAGES))))
-# If no versioned python library packages found, grab all simpler ones
-ifeq (,$(DEB_PYTHON_REAL_LIB_PACKAGES))
-DEB_PYTHON_SIMPLE_PACKAGES = $(strip $(filter python-%,$(filter-out $(DEB_PYTHON_PACKAGES_EXCLUDE),$(DEB_ALL_PACKAGES))))
-endif
-
-cdbs_python_ver = $(filter-out -%,$(subst -, -,$(patsubst python%,%,$(cdbs_curpkg))))
-
-common-build-arch common-build-indep:: common-build-impl
-common-build-impl::
-	cd $(DEB_SRCDIR) && python$(DEB_PYTHON_COMPILE_VERSION) $(DEB_PYTHON_SETUP_CMD) build $(DEB_PYTHON_BUILD_ARGS)
-
-
-# See if this package doesn't appear to need to be compiled by multiple
-# Python versions.
-ifeq (,$(DEB_PYTHON_REAL_LIB_PACKAGES))
-common-install-arch common-install-indep:: common-install-impl
-common-install-impl::
-	cd $(DEB_SRCDIR) && python$(DEB_PYTHON_COMPILE_VERSION) $(DEB_PYTHON_SETUP_CMD) install --root=$(DEB_DESTDIR) $(DEB_PYTHON_INSTALL_ARGS_ALL) $(DEB_PYTHON_INSTALL_ARGS_$(cdbs_curpkg))
-else
-$(patsubst %,install/%,$(DEB_PYTHON_REAL_LIB_PACKAGES)) :: install/% :
-	cd $(DEB_SRCDIR) && python$(cdbs_python_ver) $(DEB_PYTHON_SETUP_CMD) install --root=$(CURDIR)/debian/$(cdbs_curpkg) $(DEB_PYTHON_INSTALL_ARGS_ALL) $(DEB_PYTHON_INSTALL_ARGS_$(cdbs_curpkg))
-endif
-
-$(patsubst %,install/%,$(DEB_PYTHON_SIMPLE_PACKAGES)) :: install/% :
-	cd $(DEB_SRCDIR) && python $(DEB_PYTHON_SETUP_CMD) install --root=$(CURDIR)/debian/$(cdbs_curpkg) $(DEB_PYTHON_INSTALL_ARGS_ALL) $(DEB_PYTHON_INSTALL_ARGS_$(cdbs_curpkg))
-
-# This class can optionally utilize debhelper's "dh_python" command.  Just
-# be sure you include debhelper.mk before including this file.
-ifdef _cdbs_rules_debhelper
-
-DEB_DH_PYTHON_ARGS = $(addprefix -V ,$(DEB_PYTHON_COMPILE_VERSION)) $(DEB_DH_PYTHON_ARGS_ALL) $(DEB_DH_PYTHON_ARGS_$(cdbs_curpkg))
-DH_PYTHON2 = $(if $(wildcard /usr/bin/dh_python2),dh_python2,dh_python)
-
-$(patsubst %,binary-install/%,$(DEB_PACKAGES)) :: binary-install/%:
-	${DH_PYTHON2} -p$(cdbs_curpkg) $(DEB_DH_PYTHON_ARGS)
-endif
-
-
-# Ignore errors from this rule.  In a tarball build, the file may not
-# exist.
-ifeq (,$(DEB_PYTHON_REAL_LIB_PACKAGES))
-clean::
-	-python$(DEB_PYTHON_COMPILE_VERSION) $(DEB_PYTHON_SETUP_CMD) clean $(DEB_PYTHON_CLEAN_ARGS)
-else
-clean:: $(patsubst %,python-cleanbuilddir/%,$(DEB_PYTHON_REAL_LIB_PACKAGES))
-
-$(patsubst %,python-cleanbuilddir/%,$(DEB_PYTHON_REAL_LIB_PACKAGES)) :: python-cleanbuilddir/% : 
-	-python$(cdbs_python_ver) $(DEB_PYTHON_SETUP_CMD) clean $(DEB_PYTHON_CLEAN_ARGS)
-endif
-
-else
-########################## new policy methods ###########################
-
-# Calculate cdbs_python_build_versions
-cdbs_python_module_arch := $(strip $(shell perl -e '$$/=""; $$_=(grep {/^Package: $(DEB_PYTHON_MODULE_PACKAGE)$$/m;} (<>))[0]; /^Architecture: (.*)$$/m && print $$1' debian/control))
-cdbs_python_current_version := $(shell pyversions -vd)
-ifeq (all, $(cdbs_python_module_arch))
-  # check if current is in build versions
-  ifneq ($(cdbs_python_current_version), $(filter $(cdbs_python_current_version), $(shell pyversions -vr)))
-    cdbs_python_compile_version := $(firstword $(strip $(sort $(shell pyversions -vr))))
-    cdbs_python_build_versions := $(cdbs_python_compile_version)
-  else
-    cdbs_python_build_versions := $(cdbs_python_current_version)
-  endif
-else
-cdbs_python_build_versions := $(shell pyversions -vr)
-endif # archall
-
-# check if build is possible
-ifeq (, $(cdbs_python_build_versions))
-ifeq (pysupport, $(DEB_PYTHON_SYSTEM))
-$(error invalid setting in debian/pyversions)
-else
-$(error invalid setting for XS-Python-Version)
-endif # system selected
-endif # build versions empty
-
-
-# Declare Build-Deps for packages using this file
-CDBS_BUILD_DEPENDS := $(CDBS_BUILD_DEPENDS), debhelper (>= 5.0.37.2), cdbs (>= 0.4.43)
-ifeq (all, $(cdbs_python_module_arch))
-  ifneq (, $(cdbs_python_compile_version))
-    CDBS_BUILD_DEPENDS := $(CDBS_BUILD_DEPENDS), python$(cdbs_python_compile_version)-dev, python (>= 2.3.5-11)
-  else
-    CDBS_BUILD_DEPENDS := $(CDBS_BUILD_DEPENDS), python-dev (>= 2.3.5-11)
-  endif
-else
-CDBS_BUILD_DEPENDS := $(CDBS_BUILD_DEPENDS), python-all-dev (>= 2.3.5-11)
-endif
-ifeq (pysupport, $(DEB_PYTHON_SYSTEM))
-CDBS_BUILD_DEPENDS := $(CDBS_BUILD_DEPENDS), python-support (>= 0.3.2)
-else
-CDBS_BUILD_DEPENDS := $(CDBS_BUILD_DEPENDS), python-central (>= 0.6)
-endif
-
-
-cdbs_python_current_binary := $(shell pyversions -d)
-cdbs_python_binary = $(if $(call cdbs_streq,$(cdbs_python_current_binary),$(1)),python,$(1))
-
-# build stage
-common-build-arch common-build-indep:: $(addprefix python-build-stamp-, $(cdbs_python_build_versions))
-python-build-stamp-%:
-ifeq (all, $(cdbs_python_module_arch))
-	cd $(DEB_SRCDIR) && $(call cdbs_python_binary,python$(cdbs_python_compile_version)) $(DEB_PYTHON_SETUP_CMD) build $(DEB_PYTHON_BUILD_ARGS)
-else
-	cd $(DEB_SRCDIR) && $(call cdbs_python_binary,python$*) $(DEB_PYTHON_SETUP_CMD) build $(DEB_PYTHON_BUILD_ARGS)
-endif # archall detection
-	touch $@
-
-
-# install stage
-ifeq (all, $(cdbs_python_module_arch))
-common-install-arch common-install-indep:: python-install-py
-python-install-py:
-	cd $(DEB_SRCDIR) && $(call cdbs_python_binary,python$(cdbs_python_compile_version)) $(DEB_PYTHON_SETUP_CMD) install --root=$(DEB_DESTDIR) $(DEB_PYTHON_INSTALL_ARGS_ALL)
-else
-common-install-arch common-install-indep:: $(addprefix python-install-, $(cdbs_python_build_versions))
-python-install-%:
-	cd $(DEB_SRCDIR) && $(call cdbs_python_binary,python$*) $(DEB_PYTHON_SETUP_CMD) install --root=$(DEB_DESTDIR) $(DEB_PYTHON_INSTALL_ARGS_ALL)
-endif # archall detection
-
-
-# clean stage
-clean:: $(addprefix python-clean-, $(cdbs_python_build_versions))
-python-clean-%:
-ifeq (all, $(cdbs_python_module_arch))
-	-cd $(DEB_SRCDIR) && $(call cdbs_python_binary,python$(cdbs_python_compile_version)) $(DEB_PYTHON_SETUP_CMD) clean $(DEB_PYTHON_CLEAN_ARGS)
-else
-	-cd $(DEB_SRCDIR) && $(call cdbs_python_binary,python$*) $(DEB_PYTHON_SETUP_CMD) clean $(DEB_PYTHON_CLEAN_ARGS)
-endif # archall detection
-
-clean::
-ifeq (, $(cdbs_selected_pycompat))
-	echo "$(cdbs_pycompat)" >debian/pycompat
-endif # use pycompat
-	rm -f python-build-stamp-*
-
-endif
-
-
-########################## all policy methods ###########################
-
-# Calling setup.py clean may create .pyc files, so we need a final cleanup
-# pass here.
-clean::
-	find . -name '*.pyc' -exec rm '{}' ';'
-
-endif
diff --git a/ubuntu/_base/applications/misc/fusion-icon/debian/rules b/ubuntu/_base/applications/misc/fusion-icon/debian/rules
index a0c6906dd..af04bd776 100755
--- a/ubuntu/_base/applications/misc/fusion-icon/debian/rules
+++ b/ubuntu/_base/applications/misc/fusion-icon/debian/rules
@@ -1,16 +1,9 @@
 #!/usr/bin/make -f
 
-DEB_PYTHON_SYSTEM = $(if $(wildcard /usr/bin/dh_python2),,pysupport)
-DH_PYTHON2 = $(if $(wildcard /usr/bin/dh_python2),dh_python2,dh_pysupport)
-DEB_PYTHON2_MODULE_PACKAGES=fusion-icon-trinity
+DEB_PYTHON3_MODULE_PACKAGES=fusion-icon-trinity
 
 include /usr/share/cdbs/1/rules/debhelper.mk
-ifeq (pysupport, $(DEB_PYTHON_SYSTEM))
-  include debian/python-distutils-custom.mk
-else
-  include /usr/share/cdbs/1/class/python-distutils.mk
-endif
-#include /usr/share/cdbs/1/rules/patchsys-quilt.mk
+include /usr/share/cdbs/1/class/python-distutils.mk
 
 # The default gzip compressor has been changed in dpkg >= 1.17.0.
 deb_default_compress = $(shell LANG=C dpkg-deb --version | head -n1 | \
@@ -22,30 +15,24 @@ DEB_DH_BUILDDEB_ARGS += -- -Z$(shell dpkg-deb --help | grep -q ":.* xz[,.]" \
                                && echo xz || echo bzip2)
 endif
 
-post-patches::
-	# make sure that python binary exists
-	# since the existing code is still dependent on python2
-	# and cdbs uses python as the default binary name
-	test -x /usr/bin/python || ln -s python2 /usr/bin/python
-
 binary-install/fusion-icon-trinity::
-	mkdir -p debian/fusion-icon-trinity/usr/local/lib
-	cp -Rp debian/fusion-icon-trinity/usr/local/* debian/fusion-icon-trinity/usr/
-	rm -rf debian/fusion-icon-trinity/usr/local
-	mkdir -p debian/fusion-icon-trinity/temp
-	mv debian/fusion-icon-trinity/usr/lib debian/fusion-icon-trinity/temp
-	mkdir -p debian/fusion-icon-trinity/opt/trinity
-	cp -Rp debian/fusion-icon-trinity/usr/* debian/fusion-icon-trinity/opt/trinity/
-	rm -rf debian/fusion-icon-trinity/usr
-	${DH_PYTHON2} -pfusion-icon-trinity
-	### 
+	mkdir -p debian/$(cdbs_curpkg)/usr/local/lib
+	cp -Rp debian/$(cdbs_curpkg)/usr/local/* debian/$(cdbs_curpkg)/usr/
+	rm -rf debian/$(cdbs_curpkg)/usr/local
+	mkdir -p debian/$(cdbs_curpkg)/temp
+	mv debian/$(cdbs_curpkg)/usr/lib debian/$(cdbs_curpkg)/temp
+	mkdir -p debian/$(cdbs_curpkg)/opt/trinity
+	cp -Rp debian/$(cdbs_curpkg)/usr/* debian/$(cdbs_curpkg)/opt/trinity/
+	rm -rf debian/$(cdbs_curpkg)/usr
+	dh_python3 -p $(cdbs_curpkg) --shebang=/usr/bin/python3 /opt/trinity/bin
+	###
 	# Must be done after invoking dh_pysupport, otherwise python scripts will
 	# end up in /usr/share/pyshare instead of dist-packages
-	mkdir -p debian/fusion-icon-trinity/usr
-	mv debian/fusion-icon-trinity/temp/lib debian/fusion-icon-trinity/usr
-	rm -rf debian/fusion-icon-trinity/temp
+	mkdir -p debian/$(cdbs_curpkg)/usr
+	mv debian/$(cdbs_curpkg)/temp/lib debian/$(cdbs_curpkg)/usr
+	rm -rf debian/$(cdbs_curpkg)/temp
 	###
-	mkdir -p debian/fusion-icon-trinity/usr/share/doc/fusion-icon-trinity
-	mv debian/fusion-icon-trinity/opt/trinity/share/doc/fusion-icon-trinity/* debian/fusion-icon-trinity/usr/share/doc/fusion-icon-trinity/
-	rmdir -p --ignore-fail-on-non-empty debian/fusion-icon-trinity/opt/trinity/share/doc/fusion-icon-trinity
+	mkdir -p debian/$(cdbs_curpkg)/usr/share/doc/$(cdbs_curpkg)
+	mv debian/$(cdbs_curpkg)/opt/trinity/share/doc/$(cdbs_curpkg)/* debian/$(cdbs_curpkg)/usr/share/doc/$(cdbs_curpkg)/
+	rmdir -p --ignore-fail-on-non-empty debian/$(cdbs_curpkg)/opt/trinity/share/doc/$(cdbs_curpkg)
 	dh_icons