Traditionally there is some manual work to do in updating ppas to point to the new release but apparently assistance also exists for the lazy https://askubuntu

Traditionally there is some manual work to do in updating ppas to point to the new release but apparently assistance also exists for the lazy https://askubuntu.com/questions/42895/is-there-a-tool-to-update-my-ppa-sources-list-entries-after-upgrading https://askubuntu.com/questions/42895/is-there-a-tool-to-upd... You can also set RELEASE_UPGRADER_ALLOW_THIRD_PARTY=1 before running the updater to allow third party repos to remain enabled during upgrade.