package python-gi 3.20.0-0ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

[Adnan Iftekhar]

sudo apt autoremove
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages will be REMOVED:
  dh-translations dia-libs gfortran gfortran-5 gnome-control-center-data
  gnome-icon-theme gnome-icon-theme-symbolic gnome-settings-daemon
  iio-sensor-proxy intltool launchpad-getkeys libblas-dev libbz2-dev
  libcairo-script-interpreter2 libcolord-gtk1 libdbus-1-dev libegl1-mesa-dev
  libepoxy-dev libfontconfig1-dev libfreetype6-dev libgfortran-5-dev
  libgmp-dev libgmpxx4ldbl libharfbuzz-dev libharfbuzz-gobject0 libice-dev
  libjavascriptcoregtk-3.0-0 libjpeg-dev libjpeg-turbo8-dev libjpeg8-dev
  liblapack-dev liblzma-dev libmirclient-dev libmircommon-dev libmircookie-dev
  libmircookie2 libncurses5-dev libpixman-1-dev libpng12-dev libprotobuf-dev
  libpython-all-dev libpython-dev libpython2.7-dev libreadline-dev
  libreadline6-dev libsm-dev libtinfo-dev libwayland-dev libwebkitgtk-3.0-0
  libwebkitgtk-3.0-common libxcb-shm0-dev libxcomposite-dev libxcursor-dev
  libxft-dev libxi-dev libxinerama-dev libxkbcommon-dev libxrandr-dev
  libxrender-dev libxtst-dev nettle-dev planner-data planner-doc ppa-purge
  scrollkeeper x11proto-composite-dev x11proto-randr-dev x11proto-record-dev
  x11proto-render-dev x11proto-xinerama-dev xclip yad
0 upgraded, 0 newly installed, 72 to remove and 0 not upgraded.
35 not fully installed or removed.
After this operation, 198 MB disk space will be freed.
Do you want to continue? [Y/n] y
(Reading database ... 288586 files and directories currently installed.)
Removing dh-translations (129) ...
Removing dia-libs (0.97.3-1) ...
Removing liblapack-dev (3.6.0-2ubuntu2) ...
Removing libblas-dev (3.6.0-2ubuntu2) ...
Removing gfortran (4:5.3.1-1ubuntu1) ...
Removing gfortran-5 (5.4.0-6ubuntu1~16.04.4) ...
Removing gnome-control-center-data (1:3.18.2-1ubuntu6) ...
Removing gnome-icon-theme-symbolic (3.12.0-1) ...
Removing gnome-icon-theme (3.12.0-1ubuntu3) ...
Removing gnome-settings-daemon (3.18.2-0ubuntu3.1) ...
Removing iio-sensor-proxy (1.1-1ubuntu1) ...
Removing intltool (0.51.0-2) ...
Removing launchpad-getkeys (0.3.3-1~webupd8~2) ...
Removing libbz2-dev:amd64 (1.0.6-8) ...
Removing libcairo-script-interpreter2:amd64 (1.14.6-1) ...
Removing libcolord-gtk1:amd64 (0.1.26-1) ...
Removing libdbus-1-dev:amd64 (1.10.6-1ubuntu3.3) ...
Removing libegl1-mesa-dev:amd64 (12.0.6-0ubuntu0.16.04.1) ...
Removing libepoxy-dev:amd64 (1.3.1-1) ...
Removing libxft-dev (2.3.2-1) ...
Removing libfontconfig1-dev:amd64 (2.11.94-0ubuntu1.1) ...
Removing libfreetype6-dev:amd64 (2.6.1-0.1ubuntu2.1) ...
Removing libgfortran-5-dev:amd64 (5.4.0-6ubuntu1~16.04.4) ...
Removing nettle-dev (3.2-1ubuntu0.16.04.1) ...
Removing libgmp-dev:amd64 (2:6.1.0+dfsg-2) ...
Removing libgmpxx4ldbl:amd64 (2:6.1.0+dfsg-2) ...
Removing libharfbuzz-dev (1.0.1-1ubuntu0.1) ...
Removing libharfbuzz-gobject0:amd64 (1.0.1-1ubuntu0.1) ...
Removing libsm-dev:amd64 (2:1.2.2-1) ...
Removing libice-dev:amd64 (2:1.0.9-1) ...
Removing yad (0.38.2-1~webupd8~xenial0) ...
Removing libwebkitgtk-3.0-0:amd64 (2.4.11-0ubuntu0.1) ...
Removing libjavascriptcoregtk-3.0-0:amd64 (2.4.11-0ubuntu0.1) ...
Removing libjpeg-dev:amd64 (8c-2ubuntu8) ...
Removing libjpeg8-dev:amd64 (8c-2ubuntu8) ...
Removing libjpeg-turbo8-dev:amd64 (1.4.2-0ubuntu3) ...
Removing liblzma-dev:amd64 (5.1.1alpha+20120614-2ubuntu2) ...
Removing libmirclient-dev:amd64 (0.21.0+16.04.20160330-0ubuntu1) ...
Removing libmircommon-dev:amd64 (0.21.0+16.04.20160330-0ubuntu1) ...
Removing libmircookie-dev:amd64 (0.21.0+16.04.20160330-0ubuntu1) ...
Removing libmircookie2:amd64 (0.21.0+16.04.20160330-0ubuntu1) ...
Removing libncurses5-dev:amd64 (6.0+20160213-1ubuntu1) ...
Removing libpixman-1-dev (0.33.6-1) ...
Removing libpng12-dev:amd64 (1.2.54-1ubuntu1) ...
Removing libprotobuf-dev:amd64 (2.6.1-1.3) ...
Removing libpython-all-dev:amd64 (2.7.11-1) ...
Removing libpython-dev:amd64 (2.7.11-1) ...
Removing libpython2.7-dev:amd64 (2.7.12-1ubuntu0~16.04.1) ...
Removing libreadline-dev:amd64 (6.3-8ubuntu2) ...
Removing libreadline6-dev:amd64 (6.3-8ubuntu2) ...
Removing libtinfo-dev:amd64 (6.0+20160213-1ubuntu1) ...
Removing libwayland-dev (1.9.0-1) ...
Removing libwebkitgtk-3.0-common (2.4.11-0ubuntu0.1) ...
Removing libxcb-shm0-dev:amd64 (1.11.1-1ubuntu1) ...
Removing libxcomposite-dev (1:0.4.4-1) ...
Removing libxcursor-dev:amd64 (1:1.1.14-1) ...
Removing libxtst-dev:amd64 (2:1.2.2-1) ...
Removing libxi-dev (2:1.7.6-1) ...
Removing libxinerama-dev:amd64 (2:1.1.3-1) ...
Removing libxkbcommon-dev (0.5.0-1ubuntu2) ...
Removing libxrandr-dev:amd64 (2:1.5.0-1) ...
Removing libxrender-dev:amd64 (1:0.9.9-0ubuntu1) ...
Removing planner-data (0.14.6-4) ...
Removing planner-doc (0.14.6-4) ...
Removing ppa-purge (0.2.8+bzr63) ...
Removing scrollkeeper (0.8.1-6) ...
Removing x11proto-composite-dev (1:0.4.2-2) ...
Removing x11proto-randr-dev (1.5.0-1) ...
Removing x11proto-record-dev (1.14.2-1) ...
Removing x11proto-render-dev (2:0.11.1-2) ...
Removing x11proto-xinerama-dev (1.2.1-2) ...
Removing xclip (0.12+svn84-4) ...
Processing triggers for man-db (2.7.5-1) ...
Processing triggers for hicolor-icon-theme (0.15-0ubuntu1) ...
Processing triggers for libc-bin (2.23-0ubuntu7) ...
Processing triggers for doc-base (0.10.7) ...
Processing 3 removed doc-base files...
Registering documents with scrollkeeper...
Processing triggers for install-info (6.1.0.dfsg.1-5) ...
Processing triggers for shared-mime-info (1.5-2ubuntu0.1) ...
Setting up python-dnspython (1.12.0-1) ...
Traceback (most recent call last):
  File "/usr/bin/pycompile", line 35, in <module>
    from debpython.version import SUPPORTED, debsorted, vrepr, \
  File "/usr/share/python/debpython/version.py", line 24, in <module>
    from ConfigParser import SafeConfigParser
ImportError: No module named 'ConfigParser'
dpkg: error processing package python-dnspython (--configure):
 subprocess installed post-installation script returned error exit status 1
Setting up python-crypto (2.6.1-6ubuntu0.16.04.2) ...
Traceback (most recent call last):
  File "/usr/bin/pycompile", line 35, in <module>
    from debpython.version import SUPPORTED, debsorted, vrepr, \
  File "/usr/share/python/debpython/version.py", line 24, in <module>
    from ConfigParser import SafeConfigParser
ImportError: No module named 'ConfigParser'
dpkg: error processing package python-crypto (--configure):
 subprocess installed post-installation script returned error exit status 1
Setting up python-ldb (2:1.1.24-1ubuntu3) ...
Traceback (most recent call last):
  File "/usr/bin/pycompile", line 35, in <module>
    from debpython.version import SUPPORTED, debsorted, vrepr, \
  File "/usr/share/python/debpython/version.py", line 24, in <module>
    from ConfigParser import SafeConfigParser
ImportError: No module named 'ConfigParser'
dpkg: error processing package python-ldb (--configure):
 subprocess installed post-installation script returned error exit status 1
Setting up python-tdb (1.3.8-2) ...
Traceback (most recent call last):
  File "/usr/bin/pycompile", line 35, in <module>
    from debpython.version import SUPPORTED, debsorted, vrepr, \
  File "/usr/share/python/debpython/version.py", line 24, in <module>
    from ConfigParser import SafeConfigParser
ImportError: No module named 'ConfigParser'
dpkg: error processing package python-tdb (--configure):
 subprocess installed post-installation script returned error exit status 1
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent configuration of python-samba:
 python-samba depends on python-crypto; however:
  Package python-crypto is not configured yet.
 python-samba depends on python-ldb (>= 1.1.2~); however:
  Package python-ldb is not configured yet.
 python-samba depends on python-tdb; however:
  Package python-tdb is not configured yet.

dpkg: error processing package python-samba (--configure):
 dependency problems - leaving unconfigured
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent configuration of samba-common-bin:
 samba-common-bin depends on python-samba; however:
  Package python-samba is not configured yet.

dpkg: error processing package samba-common-bin (--configure):
 dependency problems - leaving unconfigured
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent configuration of samba:
 samba depends on python-dnspython; however:
  Package python-dnspython is not configured yet.
 samba depends on python-samba; however:
  Package python-samba is not configured yet.
 samba depends on samba-common-bin (= 2:4.3.11+dfsg-0ubuntu0.16.04.5); however:
  Package samba-common-bin is not configured yet.

dpkg: error processing package samba (--configure):
 dependency problems - leaving unconfigured
No apport report written because MaxReports is reached already
                                                              Setting up python-dbus (1.2.0-3) ...
Traceback (most recent call last):
  File "/usr/bin/pycompile", line 35, in <module>
    from debpython.version import SUPPORTED, debsorted, vrepr, \
  File "/usr/share/python/debpython/version.py", line 24, in <module>
    from ConfigParser import SafeConfigParser
ImportError: No module named 'ConfigParser'
dpkg: error processing package python-dbus (--configure):
 subprocess installed post-installation script returned error exit status 1
No apport report written because MaxReports is reached already
                                                              Setting up python-gobject-2 (2.28.6-12ubuntu1) ...
Traceback (most recent call last):
  File "/usr/bin/pycompile", line 35, in <module>
    from debpython.version import SUPPORTED, debsorted, vrepr, \
  File "/usr/share/python/debpython/version.py", line 24, in <module>
    from ConfigParser import SafeConfigParser
ImportError: No module named 'ConfigParser'
dpkg: error processing package python-gobject-2 (--configure):
 subprocess installed post-installation script returned error exit status 1
No apport report written because MaxReports is reached already
                                                              Setting up python-gi (3.20.0-0ubuntu1) ...
Traceback (most recent call last):
  File "/usr/bin/pycompile", line 35, in <module>
    from debpython.version import SUPPORTED, debsorted, vrepr, \
  File "/usr/share/python/debpython/version.py", line 24, in <module>
    from ConfigParser import SafeConfigParser
ImportError: No module named 'ConfigParser'
dpkg: error processing package python-gi (--configure):
 subprocess installed post-installation script returned error exit status 1
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent configuration of python-gobject:
 python-gobject depends on python-gi (>= 3.20.0-0ubuntu1); however:
  Package python-gi is not configured yet.
 python-gobject depends on python-gobject-2; however:
  Package python-gobject-2 is not configured yet.

dpkg: error processing package python-gobject (--configure):
 dependency problems - leaving unconfigured
No apport report written because MaxReports is reached already
                                                              Setting up python-cairo (1.8.8-2) ...
Traceback (most recent call last):
  File "/usr/bin/pycompile", line 35, in <module>
    from debpython.version import SUPPORTED, debsorted, vrepr, \
  File "/usr/share/python/debpython/version.py", line 24, in <module>
    from ConfigParser import SafeConfigParser
ImportError: No module named 'ConfigParser'
dpkg: error processing package python-cairo (--configure):
 subprocess installed post-installation script returned error exit status 1
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent configuration of python-gtk2:
 python-gtk2 depends on python-cairo (>= 1.0.2-1.1); however:
  Package python-cairo is not configured yet.
 python-gtk2 depends on python-gobject-2 (>= 2.21.3); however:
  Package python-gobject-2 is not configured yet.

dpkg: error processing package python-gtk2 (--configure):
 dependency problems - leaving unconfigured
Setting up python-libxml2 (2.9.3+dfsg1-1ubuntu0.2) ...No apport report written because MaxReports is reached already

Traceback (most recent call last):
  File "/usr/bin/pycompile", line 35, in <module>
    from debpython.version import SUPPORTED, debsorted, vrepr, \
  File "/usr/share/python/debpython/version.py", line 24, in <module>
    from ConfigParser import SafeConfigParser
ImportError: No module named 'ConfigParser'
dpkg: error processing package python-libxml2 (--configure):
 subprocess installed post-installation script returned error exit status 1
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent configuration of font-manager:
 font-manager depends on python-dbus; however:
  Package python-dbus is not configured yet.
 font-manager depends on python-gobject; however:
  Package python-gobject is not configured yet.
 font-manager depends on python-gtk2; however:
  Package python-gtk2 is not configured yet.
 font-manager depends on python-libxml2; however:
  Package python-libxml2 is not configured yet.

dpkg: error processing package font-manager (--configure):
 dependency problems - leaving unconfigured
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent configuration of gimp:
 gimp depends on python-gtk2 (>= 2.8.0); however:
  Package python-gtk2 is not configured yet.

dpkg: error processing package gimp (--configure):
 dependency problems - leaving unconfigured
Setting up libglib2.0-dev (2.48.2-0ubuntu1) ...
No apport report written because MaxReports is reached already
                                                              Traceback (most recent call last):
  File "/usr/bin/pycompile", line 35, in <module>
    from debpython.version import SUPPORTED, debsorted, vrepr, \
  File "/usr/share/python/debpython/version.py", line 24, in <module>
    from ConfigParser import SafeConfigParser
ImportError: No module named 'ConfigParser'
dpkg: error processing package libglib2.0-dev (--configure):
 subprocess installed post-installation script returned error exit status 1
No apport report written because MaxReports is reached already
                                                              Setting up python-mysql.connector (2.0.4-1) ...
Traceback (most recent call last):
  File "/usr/bin/pycompile", line 35, in <module>
    from debpython.version import SUPPORTED, debsorted, vrepr, \
  File "/usr/share/python/debpython/version.py", line 24, in <module>
    from ConfigParser import SafeConfigParser
ImportError: No module named 'ConfigParser'
dpkg: error processing package python-mysql.connector (--configure):
 subprocess installed post-installation script returned error exit status 1
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent configuration of mysql-utilities:
 mysql-utilities depends on python-mysql.connector (>= 1.2.1); however:
  Package python-mysql.connector is not configured yet.

dpkg: error processing package mysql-utilities (--configure):
 dependency problems - leaving unconfigured
No apport report written because MaxReports is reached already
                                                              Setting up python-six (1.10.0-3) ...
Traceback (most recent call last):
  File "/usr/bin/pycompile", line 35, in <module>
    from debpython.version import SUPPORTED, debsorted, vrepr, \
  File "/usr/share/python/debpython/version.py", line 24, in <module>
    from ConfigParser import SafeConfigParser
ImportError: No module named 'ConfigParser'
dpkg: error processing package python-six (--configure):
 subprocess installed post-installation script returned error exit status 1
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent configuration of python-ecdsa:
 python-ecdsa depends on python-six (>= 1.2); however:
  Package python-six is not configured yet.

dpkg: error processing package python-ecdsa (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of python-paramiko:
 python-paramiko depends on python-crypto (>= 2.1.0-2); however:
  Package python-crypto is not configured yet.
 python-paramiko depends on python-ecdsa; however:
  Package python-ecdsa is not configured yet.

dpkg: error processing package python-paramiko (--configure):
 dependency problems - leaving unconfigured
Setting up python-ptyprocess (0.5-1) ...
No apport report written because MaxReports is reached already
                                                              No apport report written because MaxReports is reached already
                                            Traceback (most recent call last):
  File "/usr/bin/pycompile", line 35, in <module>
    from debpython.version import SUPPORTED, debsorted, vrepr, \
  File "/usr/share/python/debpython/version.py", line 24, in <module>
    from ConfigParser import SafeConfigParser
ImportError: No module named 'ConfigParser'
dpkg: error processing package python-ptyprocess (--configure):
 subprocess installed post-installation script returned error exit status 1
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent configuration of python-pexpect:
 python-pexpect depends on python-ptyprocess; however:
  Package python-ptyprocess is not configured yet.

dpkg: error processing package python-pexpect (--configure):
 dependency problems - leaving unconfigured
No apport report written because MaxReports is reached already
                                                              Setting up python-pysqlite2 (2.7.0-1) ...
Traceback (most recent call last):
  File "/usr/bin/pycompile", line 35, in <module>
    from debpython.version import SUPPORTED, debsorted, vrepr, \
  File "/usr/share/python/debpython/version.py", line 24, in <module>
    from ConfigParser import SafeConfigParser
ImportError: No module named 'ConfigParser'
dpkg: error processing package python-pysqlite2 (--configure):
 subprocess installed post-installation script returned error exit status 1
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent configuration of mysql-workbench:
 mysql-workbench depends on python-mysql.connector; however:
  Package python-mysql.connector is not configured yet.
 mysql-workbench depends on python-paramiko; however:
  Package python-paramiko is not configured yet.
 mysql-workbench depends on python-pexpect; however:
  Package python-pexpect is not configured yet.
 mysql-workbench depends on python-pysqlite2; however:
  Package python-pysqlite2 is not configured yet.

dpkg: error processing package mysql-workbench (--configure):
 dependency problems - leaving unconfigured
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent configuration of python-appindicator:
 python-appindicator depends on python-gobject; however:
  Package python-gobject is not configured yet.

dpkg: error processing package python-appindicator (--configure):
 dependency problems - leaving unconfigured
No apport report written because MaxReports is reached already
                                                              Setting up python-apt (1.1.0~beta1build1) ...
Traceback (most recent call last):
  File "/usr/bin/pycompile", line 35, in <module>
    from debpython.version import SUPPORTED, debsorted, vrepr, \
  File "/usr/share/python/debpython/version.py", line 24, in <module>
    from ConfigParser import SafeConfigParser
ImportError: No module named 'ConfigParser'
dpkg: error processing package python-apt (--configure):
 subprocess installed post-installation script returned error exit status 1
No apport report written because MaxReports is reached already
                                                              Setting up python-pip (8.1.1-2ubuntu0.4) ...
Traceback (most recent call last):
  File "/usr/bin/pycompile", line 35, in <module>
    from debpython.version import SUPPORTED, debsorted, vrepr, \
  File "/usr/share/python/debpython/version.py", line 24, in <module>
    from ConfigParser import SafeConfigParser
ImportError: No module named 'ConfigParser'
dpkg: error processing package python-pip (--configure):
 subprocess installed post-installation script returned error exit status 1
No apport report written because MaxReports is reached already
                                                              Setting up python-pkg-resources (20.7.0-1) ...
Traceback (most recent call last):
  File "/usr/bin/pycompile", line 35, in <module>
    from debpython.version import SUPPORTED, debsorted, vrepr, \
  File "/usr/share/python/debpython/version.py", line 24, in <module>
    from ConfigParser import SafeConfigParser
ImportError: No module named 'ConfigParser'
dpkg: error processing package python-pkg-resources (--configure):
 subprocess installed post-installation script returned error exit status 1
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent configuration of python-scour:
 python-scour depends on python-six (>= 1.9.0); however:
  Package python-six is not configured yet.
 python-scour depends on python-pkg-resources; however:
  Package python-pkg-resources is not configured yet.

dpkg: error processing package python-scour (--configure):
 dependency problems - leaving unconfigured
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent configuration of python-setuptools:
 python-setuptools depends on python-pkg-resources (= 20.7.0-1); however:
  Package python-pkg-resources is not configured yet.

dpkg: error processing package python-setuptools (--configure):
 dependency problems - leaving unconfigured
No apport report written because MaxReports is reached already
                                                              Setting up python-sip (4.17+dfsg-1build1) ...
Traceback (most recent call last):
  File "/usr/bin/pycompile", line 35, in <module>
    from debpython.version import SUPPORTED, debsorted, vrepr, \
  File "/usr/share/python/debpython/version.py", line 24, in <module>
    from ConfigParser import SafeConfigParser
ImportError: No module named 'ConfigParser'
dpkg: error processing package python-sip (--configure):
 subprocess installed post-installation script returned error exit status 1
No apport report written because MaxReports is reached already
                                                              Setting up python-wheel (0.29.0-1) ...
Traceback (most recent call last):
  File "/usr/bin/pycompile", line 35, in <module>
    from debpython.version import SUPPORTED, debsorted, vrepr, \
  File "/usr/share/python/debpython/version.py", line 24, in <module>
    from ConfigParser import SafeConfigParser
ImportError: No module named 'ConfigParser'
dpkg: error processing package python-wheel (--configure):
 subprocess installed post-installation script returned error exit status 1
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent configuration of qtiplot:
 qtiplot depends on sip-api-11.2; however:
  Package sip-api-11.2 is not installed.
  Package python-sip which provides sip-api-11.2 is not configured yet.

dpkg: error processing package qtiplot (--configure):
 dependency problems - leaving unconfigured
No apport report written because MaxReports is reached already
                                                              Processing triggers for libc-bin (2.23-0ubuntu7) ...
Errors were encountered while processing:
 python-dnspython
 python-crypto
 python-ldb
 python-tdb
 python-samba
 samba-common-bin
 samba
 python-dbus
 python-gobject-2
 python-gi
 python-gobject
 python-cairo
 python-gtk2
 python-libxml2
 font-manager
 gimp
 libglib2.0-dev
 python-mysql.connector
 mysql-utilities
 python-six
 python-ecdsa
 python-paramiko
 python-ptyprocess
 python-pexpect
 python-pysqlite2
 mysql-workbench
 python-appindicator
 python-apt
 python-pip
 python-pkg-resources
 python-scour
 python-setuptools
 python-sip
 python-wheel
 qtiplot
E: Sub-process /usr/bin/dpkg returned an error code (1)

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: python-gi 3.20.0-0ubuntu1
Uname: Linux 4.10.4 x86_64
ApportVersion: 2.20.1-0ubuntu2.5
Architecture: amd64
Date: Thu Mar 30 12:47:41 2017
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationDate: Installed on 2016-11-02 (148 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.1
 apt 1.2.19
SourcePackage: pygobject
Title: package python-gi 3.20.0-0ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)

[Kai Kasurinen (kai-kasurinen)]

invalid, you changed your /usr/bin/python symlink to point to python3