Hi. Thanks for reporting this issue. However, I think this is not a software malfunction, and you're rather looking for support:
https://ubuntu.com/support For free community support, scroll to the very bottom. Personally, I would recommend real-time IRC support: https://wiki.ubuntu.com/IRC/ChannelList ** Changed in: ubuntu-release-upgrader (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1905131 Title: Trying to upgrade ubuntu 16.04 to 18.04. Received a message saying to purge unofficial software packages from lauchpad using ppa-purge package. But i do not know which package to delete. What should i do? (i'm a beginner to ubuntu) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1905131/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs