I restored this apt-clone file to an Ubuntu 18.04 LTS system and then upgraded to Ubuntu 20.04 LTS. The search for obsolete software only took a minute.
bdmurray@clean-bionic-amd64:~$ grep "obsolete pkgs" /var/log/dist-upgrade/main.log 2020-04-22 14:04:41,576 DEBUG Start checking for obsolete pkgs 2020-04-22 14:05:27,656 DEBUG Finish checking for obsolete pkgs It's not immediately clear to me what is going on. This other cache operation of yours also took a long time. 2020-04-22 09:17:49,110 INFO cache.commit() 2020-04-22 09:42:51,188 DEBUG cache.commit() returned None 2020-04-22 09:42:51,332 DEBUG openCache() 2020-04-22 09:42:54,210 DEBUG /openCache(), new cache size 65224 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1874272 Title: Stage "searching for obsolete software" takes a very long time (30 minutes) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1874272/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
