It might be an awkward dependency between snapd and ubuntu-core-launcher or snap-confine, I would suggest purging those then reinstalling snapd which will bring in its dependencies cleanly.
Mark -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1687384 Title: apt-get upgrade fails. package snapd 2.23.1~14.04 failed to install/upgrade: subprocess new pre-removal script returned error exit status 5 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/snapd/+bug/1687384/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
