I just noticed above who reported the error, but it is very, very similar to what I just attached to this and the time stamp is about the same time I had my problem, so I hope it helps either way.
-- [apport] package update-manager failed to install/upgrade: ErrorMessage: SystemError in cache.commit(): installArchives() failed https://bugs.launchpad.net/bugs/102196 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs