I still did have this issue - subsequent package upgrades would work, but it would always complain about openssh-client. I recently had a HD failure, so I've reinstalled with a new drive and therefore won't be able to provide further info unfortunately.
-- package openssh-client 1:4.7p1-8ubuntu1.2 failed to install/upgrade: subprocess post-installation script returned error exit status 2 https://bugs.launchpad.net/bugs/231428 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs