The issue is in fact due to bug #1991606 and fixed with the lunar- proposed version of devscripts
** Changed in: gnome-control-center (Ubuntu) Status: New => Invalid ** Changed in: gnome-control-center (Ubuntu) Importance: Undecided => High ** Package changed: aptdaemon (Ubuntu) => devscripts (Ubuntu) ** Changed in: devscripts (Ubuntu) Status: New => Fix Committed -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-control-center in Ubuntu. https://bugs.launchpad.net/bugs/2012738 Title: language support crashes on install missing translations or writing aids Status in devscripts package in Ubuntu: Fix Committed Status in gnome-control-center package in Ubuntu: Invalid Bug description: Installing missing "translations or writing aids" crashes the gnome- language-selector app. I have attached a recording (sorry should have had capture cursor on) and relevant stack trace from journalctl. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/devscripts/+bug/2012738/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp