I had also issue in 12.04-14.04 upgrade. Related packages also fails to configure due python3-plainbox is not configured. ubuntu-desktop checkbox-gui checkbox-ng checkbox-ng-service python3-checkbox-ng python3-plainbox
root@sss:/var/lib/dpkg/info# sudo apt-get install python3-plainbox Reading package lists... Done Building dependency tree Reading state information... Done Suggested packages: python3-xlsxwriter The following NEW packages will be installed: python3-plainbox 0 upgraded, 1 newly installed, 0 to remove and 2 not upgraded. Need to get 0 B/363 kB of archives. After this operation, 3,718 kB of additional disk space will be used. Selecting previously unselected package python3-plainbox. (Reading database ... 296249 files and directories currently installed.) Preparing to unpack .../python3-plainbox_0.4-4_all.deb ... Unpacking python3-plainbox (0.4-4) ... Processing triggers for man-db (2.6.6-1) ... Setting up python3-plainbox (0.4-4) ... E: py3compile:243: Requested versions are not installed dpkg: error processing package python3-plainbox (--configure): subprocess installed post-installation script returned error exit status 3 Errors were encountered while processing: python3-plainbox E: Sub-process /usr/bin/dpkg returned an error code (1) After modifying python3-plainbox.postinst to remove the check like above, configuration succeeded. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1289334 Title: package python3-plainbox 0.4-4 failed to install/upgrade: ErrorMessage: le sous-processus script post-installation installé a retourné une erreur de sortie d'état 3 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/plainbox/+bug/1289334/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs