Consider that the error appeared during the installation from command line with the command "./hardy --frontend DistUpgradeViewText" due to a bug very similar to #186465, reissuing multiple time the same command actually completed the installation.
** Attachment added: "logs.tar" http://launchpadlibrarian.net/13094571/logs.tar -- package update-manager 1:0.87.14 failed to install/upgrade: ErrorMessage: SystemError in cache.commit(): E:Sub-process /usr/bin/dpkg returned an error code (1) https://bugs.launchpad.net/bugs/210481 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