touch-packages team mailing list archive

[MBWD <xmbwd@xxxxxxxxxxx>]

I am getting a similar error after upgrading from 14.10 to 15.04.  The
error reported is as follows (installing 'rhythmbox-plugin-magnatune'
does not work -- it won't install):

Reading package lists... Done
Building dependency tree       
Reading state information... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
93 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Setting up python3 (3.4.3-1) ...
running python rtupdate hooks for python3.4...
dpkg-query: package 'rhythmbox-plugin-magnatune' is not installed
Use dpkg --info (= dpkg-deb --info) to examine archive files,
and dpkg --contents (= dpkg-deb --contents) to list their contents.
Traceback (most recent call last):
  File "/usr/bin/py3clean", line 210, in <module>
    main()
  File "/usr/bin/py3clean", line 196, in main
    pfiles = set(dpf.from_package(options.package))
  File "/usr/share/python3/debpython/files.py", line 53, in from_package
    raise Exception("cannot get content of %s" % package_name)
Exception: cannot get content of rhythmbox-plugin-magnatune
error running python rtupdate hook rhythmbox-plugin-magnatune
dpkg: error processing package python3 (--configure):
 subprocess installed post-installation script returned error exit status 4
dpkg: dependency problems prevent configuration of python3-apt:
 python3-apt depends on python3 (<< 3.5); however:
  Package python3 is not configured yet.
 python3-apt depends on python3 (>= 3.4~); however:
  Package python3 is not configured yet.

dpkg: error processing package python3-apt (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of language-selector-common:
 language-selector-common depends on python3; however:
  Package python3 is not configured yet.
 language-selector-common depends on python3:any (>= 3.3.2-2~); however:
  Package python3 is not configured yet.
 language-selector-common depends on python3-apt (>= 0.7.12.0); however:
  Package python3-apt is not configured yet.

dpkg: error processing package language-selector-common (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of ubuntu-drivers-common:
 ubuntu-drivers-common depends on python3; however:
  Package python3 is not configured yet.
 ubuntu-drivers-common depends on python3:any (>= 3.3.2-2~); however:
  Package python3 is not configured yet.
 ubuntu-drivers-common depends on python3-apt; however:
  Package python3-apt is not configured yet.

dpkg: error processing package ubuntu-drivers-common (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of update-notifier-common:
 update-notifier-common depends on python3:any; however:
  Package python3 is not configured yet.
 update-notifier-common depends on python3-apt; however:
  Package python3-apt is not configured yet.

dpkg: error processing package update-notifier-common (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of python3-distupgrade:
 python3-distupgrade depends on python3:any (>= 3.3.2-2~); however:
  Package python3 is not configured yet.
 python3-distupgrade depends on python3-apt (>= 0.8.5~); however:
  Package python3-apt is not configured yet.

dpkg: error processing package python3-distupgrade (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of python3-update-manager:
 python3-update-manager depends on python3:any (>= 3.3.2-2~); however:
  Package python3 is not configured yet.
 python3-update-manager depends on python3-apt (>= 0.8.5~); however:
  Package python3-apt is not configured yet.
 python3-update-manager depends on python3-distupgrade; however:
  Package python3-distupgrade is not configured yet.

dpkg: error processing package python3-update-manager (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of apturl-common:
 apturl-common depends on python3:any (>= 3.3.2-2~); however:
  Package python3 is not configured yet.
 apturl-common depends on python3-apt; however:
  Package python3-apt is not configured yet.
 apturl-common depends on python3-update-manager; however:
  Package python3-update-manager is not configured yet.

dpkg: error processing package apturl-common (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of unattended-upgrades:
 unattended-upgrades depends on python3; however:
  Package python3 is not configured yet.
 unattended-upgrades depends on python3-apt; however:
  Package python3-apt is not configured yet.

dpkg: error processing package unattended-upgrades (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of python3-software-properties:
 python3-software-properties depends on python3:any (>= 3.3.2-2~); however:
  Package python3 is not configured yet.
 python3-software-properties depends on python3; however:
  Package python3 is not configured yet.
 python3-software-properties depends on python3-apt (>= 0.6.20ubuntu16); however:
  Package python3-apt is not configured yet.
 python3-software-properties depends on unattended-upgrades; however:
  Package unattended-upgrades is not configured yet.

dpkg: error processing package python3-software-properties (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of software-properties-common:
 software-properties-common depends on python3; however:
  Package python3 is not configured yet.
 software-properties-common depends on python3:any (>= 3.3.2-2~); however:
  Package python3 is not configured yet.
 software-properties-common depends on python3-software-properties (= 0.96.4); however:
  Package python3-software-properties is not configured yet.

dpkg: error processing package software-properties-common (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of python3-pkg-resources:
 python3-pkg-resources depends on python3:any (>= 3.4); however:
  Package python3 is not configured yet.
 python3-pkg-resources depends on python3:any (<< 3.5); however:
  Package python3 is not configured yet.

dpkg: error processing package python3-pkg-resources (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of python3-aptdaemon:
 python3-aptdaemon depends on python3:any (>= 3.3.2-2~); however:
  Package python3 is not configured yet.
 python3-aptdaemon depends on python3-apt (>= 0.8.5~ubuntu1); however:
  Package python3-apt is not configured yet.
 python3-aptdaemon depends on python3-pkg-resources; however:
  Package python3-pkg-resources is not configured yet.

dpkg: error processing package python3-aptdaemon (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of python3-aptdaemon.gtk3widgets:
 python3-aptdaemon.gtk3widgets depends on python3:any (>= 3.3.2-2~); however:
  Package python3 is not configured yet.
 python3-aptdaemon.gtk3widgets depends on python3-aptdaemon (= 1.1.1+bzr982-0ubuntu3); however:
  Package python3-aptdaemon is not configured yet.

dpkg: error processing package python3-aptdaemon.gtk3widgets (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of software-properties-gtk:
 software-properties-gtk depends on python3; however:
  Package python3 is not configured yet.
 software-properties-gtk depends on python3:any (>= 3.3.2-2~); however:
  Package python3 is not configured yet.
 software-properties-gtk depends on python3-software-properties (= 0.96.4); however:
  Package python3-software-properties is not configured yet.
 software-properties-gtk depends on python3-aptdaemon.gtk3widgets; however:
  Package python3-aptdaemon.gtk3widgets is not configured yet.
 software-properties-gtk depends on software-properties-common; however:
  Package software-properties-common is not configured yet.
 software-properties-gtk depends on ubuntu-drivers-common (>= 1:0.2.75); however:
  Package ubuntu-drivers-common is not configured yet.

dpkg: error processing package software-properties-gtk (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of apturl:
 apturl depends on python3; however:
  Package python3 is not configured yet.
 apturl depends on python3:any (>= 3.3.2-2~); however:
  Package python3 is not configured yet.
 apturl depends on apturl-common (= 0.5.2ubuntu6); however:
  Package apturl-common is not configured yet.
 apturl depends on software-properties-gtk; however:
  Package software-properties-gtk is not configured yet.
 apturl depends on python3-aptdaemon; however:
  Package python3-aptdaemon is not configured yet.
 apturl depends on python3-aptdaemon.gtk3widgets; however:
  Package python3-aptdaemon.gtk3widgets is not configured yet.

dpkg: error processing package apturl (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of python3-gdbm:amd64:
 python3-gdbm:amd64 depends on python3 (>= 3.4); however:
  Package python3 is not configured yet.
 python3-gdbm:amd64 depends on python3 (<< 3.5); however:
  Package python3 is not configured yet.

dpkg: error processing package python3-gdbm:amd64 (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of python3-commandnotfound:
 python3-commandnotfound depends on python3-apt; however:
  Package python3-apt is not configured yet.
 python3-commandnotfound depends on python3-gdbm; however:
  Package python3-gdbm:amd64 is not configured yet.
 python3-commandnotfound depends on python3:any (>= 3.3.2-2~); however:
  Package python3 is not configured yet.

dpkg: error processing package python3-commandnotfound (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of command-not-found:
 command-not-found depends on python3-commandnotfound (>= 0.3ubuntu7); however:
  Package python3-commandnotfound is not configured yet.

dpkg: error processing package command-not-found (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of flashplugin-installer:
 flashplugin-installer depends on update-notifier-common (>= 0.119ubuntu2); however:
  Package update-notifier-common is not configured yet.

dpkg: error processing package flashplugin-installer (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of foomatic-db-compressed-ppds:
 foomatic-db-compressed-ppds depends on python3; however:
  Package python3 is not configured yet.

dpkg: error processing package foomatic-db-compressed-ppds (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of gedit:
 gedit depends on python3:any (>= 3.3.2-2~); however:
  Package python3 is not configured yet.

dpkg: error processing package gedit (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of gir1.2-ibus-1.0:amd64:
 gir1.2-ibus-1.0:amd64 depends on python3:any (>= 3.3.2-2~); however:
  Package python3 is not configured yet.

dpkg: error processing package gir1.2-ibus-1.0:amd64 (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of gnome-menus:
 gnome-menus depends on python3; however:
  Package python3 is not configured yet.
 gnome-menus depends on python3:any (>= 3.1~); however:
  Package python3 is not configured yet.

dpkg: error processing package gnome-menus (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of python3-brlapi:
 python3-brlapi depends on python3 (<< 3.5); however:
  Package python3 is not configured yet.
 python3-brlapi depends on python3 (>= 3.4~); however:
  Package python3 is not configured yet.

dpkg: error processing package python3-brlapi (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of python3-cairo:
 python3-cairo depends on python3 (<< 3.5); however:
  Package python3 is not configured yet.
 python3-cairo depends on python3 (>= 3.4~); however:
  Package python3 is not configured yet.

dpkg: error processing package python3-cairo (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of python3-pyatspi:
 python3-pyatspi depends on python3:any (>= 3.3.2-2~); however:
  Package python3 is not configured yet.

dpkg: error processing package python3-pyatspi (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of python3-speechd:
 python3-speechd depends on python3; however:
  Package python3 is not configured yet.
 python3-speechd depends on python3:any (>= 3.3.2-2~); however:
  Package python3 is not configured yet.

dpkg: error processing package python3-speechd (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of gnome-orca:
 gnome-orca depends on python3; however:
  Package python3 is not configured yet.
 gnome-orca depends on python3:any (>= 3.3.2-2~); however:
  Package python3 is not configured yet.
 gnome-orca depends on python3-brlapi (>= 0.5.1); however:
  Package python3-brlapi is not configured yet.
 gnome-orca depends on python3-cairo; however:
  Package python3-cairo is not configured yet.
 gnome-orca depends on python3-pyatspi (>= 2.10); however:
  Package python3-pyatspi is not configured yet.
 gnome-orca depends on python3-speechd (>= 0.8); however:
  Package python3-speechd is not configured yet.

dpkg: error processing package gnome-orca (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of gnome-terminal:
 gnome-terminal depends on python3; however:
  Package python3 is not configured yet.

dpkg: error processing package gnome-terminal (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of python3-aptdaemon.pkcompat:
 python3-aptdaemon.pkcompat depends on python3:any (>= 3.3.2-2~); however:
  Package python3 is not configured yet.
 python3-aptdaemon.pkcompat depends on python3-aptdaemon (= 1.1.1+bzr982-0ubuntu3); however:
  Package python3-aptdaemon is not configured yet.

dpkg: error processing package python3-aptdaemon.pkcompat (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of gstreamer1.0-packagekit:
 gstreamer1.0-packagekit depends on python3-aptdaemon.pkcompat | packagekit-system-interface | packagekit (= 0.8.17-4ubuntu4); however:
  Package python3-aptdaemon.pkcompat is not configured yet.
  Package packagekit-system-interface is not installed.
  Package python3-aptdaemon.pkcompat which provides packagekit-system-interface is not configured yet.
  Package packagekit is not installed.

dpkg: error processing package gstreamer1.0-packagekit (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of hplip-data:
 hplip-data depends on python3:any (>= 3.3.2-2~); however:
  Package python3 is not configured yet.

dpkg: error processing package hplip-data (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of python3-pil:amd64:
 python3-pil:amd64 depends on python3 (<< 3.5); however:
  Package python3 is not configured yet.
 python3-pil:amd64 depends on python3 (>= 3.4~); however:
  Package python3 is not configured yet.

dpkg: error processing package python3-pil:amd64 (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of python3-pexpect:
 python3-pexpect depends on python3:any (>= 3.3.2-2~); however:
  Package python3 is not configured yet.

dpkg: error processing package python3-pexpect (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of python3-reportlab-accel:amd64:
 python3-reportlab-accel:amd64 depends on python3 (<< 3.5); however:
  Package python3 is not configured yet.
 python3-reportlab-accel:amd64 depends on python3 (>= 3.4~); however:
  Package python3 is not configured yet.

dpkg: error processing package python3-reportlab-accel:amd64 (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of python3-reportlab:
 python3-reportlab depends on python3-reportlab-accel (>= 3.1.44-1); however:
  Package python3-reportlab-accel:amd64 is not configured yet.
 python3-reportlab depends on python3:any (>= 3.3.2-2~); however:
  Package python3 is not configured yet.

dpkg: error processing package python3-reportlab (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of hplip:
 hplip depends on hplip-data (= 3.15.2-0ubuntu4); however:
  Package hplip-data is not configured yet.
 hplip depends on python3 (<< 3.5); however:
  Package python3 is not configured yet.
 hplip depends on python3 (>= 3.4~); however:
  Package python3 is not configured yet.
 hplip depends on python3-pil; however:
  Package python3-pil:amd64 is not configured yet.
 hplip depends on python3-pexpect; however:
  Package python3-pexpect is not configured yet.
 hplip depends on python3-reportlab; however:
  Package python3-reportlab is not configured yet.

dpkg: error processing package hplip (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of printer-driver-postscript-hp:
 printer-driver-postscript-hp depends on python3; however:
  Package python3 is not configured yet.
 printer-driver-postscript-hp depends on hplip (>= 3.15.2-0ubuntu4); however:
  Package hplip is not configured yet.

dpkg: error processing package printer-driver-postscript-hp (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of ibus:
 ibus depends on gir1.2-ibus-1.0 (= 1.5.9-1ubuntu3); however:
  Package gir1.2-ibus-1.0:amd64 is not configured yet.
 ibus depends on python3:any (>= 3.3.2-2~); however:
  Package python3 is not configured yet.

dpkg: error processing package ibus (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of ibus-table:
 ibus-table depends on ibus (>= 1.5.0); however:
  Package ibus is not configured yet.
 ibus-table depends on python3:any (>= 3.3.2-2~); however:
  Package python3 is not configured yet.

dpkg: error processing package ibus-table (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of kde-runtime:
 kde-runtime depends on language-selector-common; however:
  Package language-selector-common is not configured yet.

dpkg: error processing package kde-runtime (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of k4dirstat:
 k4dirstat depends on kde-runtime; however:
  Package kde-runtime is not configured yet.

dpkg: error processing package k4dirstat (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of kdepim-runtime:
 kdepim-runtime depends on kde-runtime; however:
  Package kde-runtime is not configured yet.

dpkg: error processing package kdepim-runtime (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of aptdaemon:
 aptdaemon depends on python3; however:
  Package python3 is not configured yet.
 aptdaemon depends on python3:any (>= 3.2~); however:
  Package python3 is not configured yet.
 aptdaemon depends on python3-aptdaemon (= 1.1.1+bzr982-0ubuntu3); however:
  Package python3-aptdaemon is not configured yet.

dpkg: error processing package aptdaemon (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of language-selector-gnome:
 language-selector-gnome depends on language-selector-common (= 0.143); however:
  Package language-selector-common is not configured yet.
 language-selector-gnome depends on python3; however:
  Package python3 is not configured yet.
 language-selector-gnome depends on python3:any (>= 3.3.2-2~); however:
  Package python3 is not configured yet.
 language-selector-gnome depends on python3-apt; however:
  Package python3-apt is not configured yet.
 language-selector-gnome depends on aptdaemon (>= 0.40+bzr527); however:
  Package aptdaemon is not configured yet.
 language-selector-gnome depends on python3-aptdaemon.gtk3widgets; however:
  Package python3-aptdaemon.gtk3widgets is not configured yet.

dpkg: error processing package language-selector-gnome (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of okular:
 okular depends on kde-runtime; however:
  Package kde-runtime is not configured yet.

dpkg: error processing package okular (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of onboard:
 onboard depends on python3 (<< 3.5); however:
  Package python3 is not configured yet.
 onboard depends on python3 (>= 3.4~); however:
  Package python3 is not configured yet.
 onboard depends on python3-cairo; however:
  Package python3-cairo is not configured yet.

dpkg: error processing package onboard (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of onboard-data:
 onboard-data depends on onboard (>= 0.99.0~alpha1~tr1507); however:
  Package onboard is not configured yet.

dpkg: error processing package onboard-data (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of openprinting-ppds:
 openprinting-ppds depends on python3; however:
  Package python3 is not configured yet.

dpkg: error processing package openprinting-ppds (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of printer-driver-foo2zjs-common:
 printer-driver-foo2zjs-common depends on python3; however:
  Package python3 is not configured yet.

dpkg: error processing package printer-driver-foo2zjs-common (--configure):
 dependency problems - leaving unconfigured
dpkg: too many errors, stopping
Errors were encountered while processing:
 python3
 python3-apt
 language-selector-common
 ubuntu-drivers-common
 update-notifier-common
 python3-distupgrade
 python3-update-manager
 apturl-common
 unattended-upgrades
 python3-software-properties
 software-properties-common
 python3-pkg-resources
 python3-aptdaemon
 python3-aptdaemon.gtk3widgets
 software-properties-gtk
 apturl
 python3-gdbm:amd64
 python3-commandnotfound
 command-not-found
 flashplugin-installer
 foomatic-db-compressed-ppds
 gedit
 gir1.2-ibus-1.0:amd64
 gnome-menus
 python3-brlapi
 python3-cairo
 python3-pyatspi
 python3-speechd
 gnome-orca
 gnome-terminal
 python3-aptdaemon.pkcompat
 gstreamer1.0-packagekit
 hplip-data
 python3-pil:amd64
 python3-pexpect
 python3-reportlab-accel:amd64
 python3-reportlab
 hplip
 printer-driver-postscript-hp
 ibus
 ibus-table
 kde-runtime
 k4dirstat
 kdepim-runtime
 aptdaemon
 language-selector-gnome
 okular
 onboard
 onboard-data
 openprinting-ppds
 printer-driver-foo2zjs-common
Processing was halted because there were too many errors.

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to python3-defaults in
Ubuntu.
https://bugs.launchpad.net/bugs/1024204

Title:
  package python3 3.2.3-3 failed to install/upgrade: subprocess
  installed post-installation script returned error exit status 4

Status in python3-defaults package in Ubuntu:
  Fix Released

Bug description:
  Setting up python3 (3.2.3-3) ...
  running python rtupdate hooks for python3.2...
  Traceback (most recent call last):
    File "/usr/bin/py3clean", line 182, in <module>
      main()
    File "/usr/bin/py3clean", line 174, in main
      files = files & pfiles
  TypeError: unsupported operand type(s) for &: 'generator' and 'generator'
  error running python rtupdate hook screen-resolution-extra
  Traceback (most recent call last):
    File "/usr/bin/py3clean", line 182, in <module>
      main()
    File "/usr/bin/py3clean", line 174, in main
      files = files & pfiles
  TypeError: unsupported operand type(s) for &: 'generator' and 'generator'
  error running python rtupdate hook ubuntu-drivers-common
  dpkg: error processing python3 (--configure):
   subprocess installed post-installation script returned error exit status 4

  ProblemType: Package
  DistroRelease: Ubuntu 12.10
  Package: python3 3.2.3-3
  ProcVersionSignature: Ubuntu 3.5.0-4.4-generic 3.5.0-rc6
  Uname: Linux 3.5.0-4-generic x86_64
  NonfreeKernelModules: openafs
  ApportVersion: 2.3-0ubuntu4
  Architecture: amd64
  Date: Fri Jul 13 01:02:18 2012
  ErrorMessage: subprocess installed post-installation script returned error exit status 4
  InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20101202)
  PackageArchitecture: all
  SourcePackage: python3-defaults
  Title: package python3 3.2.3-3 failed to install/upgrade: subprocess installed post-installation script returned error exit status 4
  UpgradeStatus: No upgrade log present (probably fresh install)

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/python3-defaults/+bug/1024204/+subscriptions