Public bug reported: this could be slightly different from the existing bug for xubuntu - so I am submitting it.
ProblemType: Package DistroRelease: Ubuntu 18.04 Package: libgvc6-plugins-gtk 2.40.1-2 ProcVersionSignature: Ubuntu 4.15.0-36.39~16.04.1-generic 4.15.18 Uname: Linux 4.15.0-36-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.4 Architecture: amd64 Date: Tue Oct 16 09:40:05 2018 ErrorMessage: installed libgvc6-plugins-gtk package post-removal script subprocess returned error exit status 127 InstallationDate: Installed on 2017-06-01 (501 days ago) InstallationMedia: Ubuntu 16.04.2 LTS "Xenial Xerus" - Release amd64 (20170215.2) Python3Details: /usr/bin/python3.6, Python 3.6.6, python3-minimal, 3.6.5-3ubuntu1 PythonDetails: /usr/bin/python2.7, Python 2.7.15rc1, python-minimal, 2.7.15~rc1-1 RelatedPackageVersions: dpkg 1.19.0.5ubuntu2 apt 1.6.3ubuntu0.1 SourcePackage: graphviz Title: package libgvc6-plugins-gtk 2.40.1-2 failed to install/upgrade: installed libgvc6-plugins-gtk package post-removal script subprocess returned error exit status 127 UpgradeStatus: Upgraded to bionic on 2018-10-16 (0 days ago) ** Affects: graphviz (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-package bionic -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1798037 Title: package libgvc6-plugins-gtk 2.40.1-2 failed to install/upgrade: installed libgvc6-plugins-gtk package post-removal script subprocess returned error exit status 127 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/graphviz/+bug/1798037/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs