I've still got this problem even I've removed unity packages apt-get remove unity Reading package lists... Done Building dependency tree Reading state information... Done Package 'unity' is not installed, so not removed 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
2018-06-15 01:49:51,919 DEBUG failed to SystemUnLock() (E:Not locked) 2018-06-15 01:49:52,270 DEBUG /openCache(), new cache size 61872 2018-06-15 01:49:52,271 DEBUG need_server_mode(): can not find a desktop meta package or key deps, running in server mode 2018-06-15 01:49:53,207 ERROR Dist-upgrade failed: 'E:Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.' 2018-06-15 01:49:53,208 DEBUG abort called 2018-06-15 01:49:53,210 DEBUG openCache() 2018-06-15 01:49:53,210 DEBUG failed to SystemUnLock() (E:Not locked) 2018-06-15 01:49:54,371 DEBUG /openCache(), new cache size 57384 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1769184 Title: I can't seem to upgrade to Ubuntu 18.04 from 17.10. It can't calculate changes. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1769184/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
