@Max: could you be a bit more specific as to which packages you reinstalled?
After the failing installation, I ran apt-get install --reinstall emacs25 and received one line more information that in the initial installation: E: Internal Error, No file name for emacs25:amd64 and after that, apport wanted to report a problem to Canonical. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1730092 Title: package emacs25 25.2+1-6 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/emacs25/+bug/1730092/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs