It appears that the problem is fixed now. Today hp-setup successfully downloaded and installed plugin. Since there were no updates to the packages, I assume the issue was on HP servers.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1749690 Title: hp-setup fails to install plugin To manage notifications about this bug go to: https://bugs.launchpad.net/hplip/+bug/1749690/+subscriptions -- ubuntu-bugs mailing list firstname.lastname@example.org https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs