As a workaround you can run: $ find /tmp -name "DistUpgrade.cfg.dapper" then cd into that dir, apply the patch manually and run $ sudo ./dist-upgrade --mode=server
-- Getting upgrade prerequisites for system upgrade failed https://bugs.launchpad.net/bugs/239458 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