I experienced the same issue. Prior the upgrade I had changed the user in /etc/init.d/transmission-daemon to my username. To resolve the issue, I restored the original user "debian-transmission" and then the upgrade process went ok.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1058518 Title: package transmission-daemon 2.51-0ubuntu1.1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 255 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/transmission/+bug/1058518/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
