For the Synaptic message complaining about /var/cache/apt/archives/partial, setting the owner of that directory to _apt seems to avoid it, based on my tests in a VirtualBox VM of Wily upgraded to Xenial.
I haven't (yet) encountered an error complaining about /root/.synaptic/[…]. It seems really bizarre that it would insist on some system user being able to access something in root's home directory. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1522675 Title: /root/.synaptic/ not created To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apt/+bug/1522675/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs