During my upgrade from Hardy to Intrepid, I also received the "entity already registered" error Michael reported. After the upgrade aborted, I downloaded the 0.8.1-1ubuntu1 package, installed manually with dpkg, and it worked fine. All dependencies could then be resolved.
-- package update-manager 1:0.93.3 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/256131 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