Public bug reported: Also not able to open other applications like Deluge.
ProblemType: Package DistroRelease: Ubuntu 16.04 Package: python-qt4 4.11.4+dfsg-1build4 ProcVersionSignature: Ubuntu 4.13.0-38.43~16.04.1-generic 4.13.16 Uname: Linux 4.13.0-38-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.16 Architecture: amd64 Date: Thu Apr 19 17:44:49 2018 DuplicateSignature: package:python-qt4:4.11.4+dfsg-1build4 Removing python-qt4 (4.11.4+dfsg-1build4) ... /var/lib/dpkg/info/python-qt4.prerm: 6: /var/lib/dpkg/info/python-qt4.prerm: pyclean: not found dpkg: error processing package python-qt4 (--remove): subprocess installed pre-removal script returned error exit status 127 ErrorMessage: subprocess installed pre-removal script returned error exit status 127 InstallationDate: Installed on 2017-03-11 (403 days ago) InstallationMedia: Ubuntu 16.04.2 LTS "Xenial Xerus" - Release amd64 (20170215.2) RelatedPackageVersions: dpkg 1.18.4ubuntu1.4 apt 1.2.26 SourcePackage: python-qt4 Title: package python-qt4 4.11.4+dfsg-1build4 failed to install/upgrade: subprocess installed pre-removal script returned error exit status 127 UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: python-qt4 (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-package xenial -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1765471 Title: package python-qt4 4.11.4+dfsg-1build4 failed to install/upgrade: subprocess installed pre-removal script returned error exit status 127 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/python-qt4/+bug/1765471/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs