This is critical. Now, I can't boot my system due to NetworkManager failing to start.
However, this only affects those with "deb http://ppa.launchpad.net/ondrej/php/ubuntu bionic main" I did a fresh install without ondrej's PHP-FPM 7.3 repository and I no longer have this problem anymore. Please forward this issue over to https://bugs.launchpad.net/~ondrej libidn2-0: Installed: 2.2.0-1+ubuntu18.04.1+deb.sury.org+1 Candidate: 2.2.0-1+ubuntu18.04.1+deb.sury.org+1 Version table: *** 2.2.0-1+ubuntu18.04.1+deb.sury.org+1 500 500 http://ppa.launchpad.net/ondrej/php/ubuntu bionic/main amd64 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1843507 Title: apt-get update to latest libidn2.so.0 causes multiple application failures including apt-update To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libidn2/+bug/1843507/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs