Had the same issue but installed and removed "teamviewer" a view days before upgrading to 21.04. Could user "irc" being left from this former program installation?
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1916651 Title: asks about irc user home directory during upgrade To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/base-passwd/+bug/1916651/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs