Please see https://bugs.launchpad.net/bugs/1687404.
You have a self-compiled copy of Octave in /usr/local that is interfering with the normal package upgrade procedure. Please remove that and try continuing the update. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1785937 Title: package octave 4.0.0-3ubuntu9.2 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/octave/+bug/1785937/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
