Ok. Please run the following command and paste the output: apt-cache policy update-manager
Thanks. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/756204 Title: package update-manager 1:0.87.31 failed to install/upgrade: ErrorMessage: SystemError in cache.commit(): installArchives() failed -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs