It clearly broke while testing the checksum of the downloaded gutsy.tar.gz file So, it seems the file was corrupted.
-- update-manager crashes when upgrading from feisty to gutsy beta https://bugs.launchpad.net/bugs/146204 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