This bug was fixed in the package ubuntustudio-look - 20.04.1
--------------- ubuntustudio-look (20.04.1) focal; urgency=medium
* Removed ubuntustudio-gnome-branding subpackage (LP: #1870744) - it was failing to upgrade due to changes in gdm 3.36
-- Erich Eickmeyer <email address hidden> Sat, 04 Apr 2020 08:10:16 -0700
This bug was fixed in the package ubuntustudio-look - 20.04.1
---------------
ubuntustudio-look (20.04.1) focal; urgency=medium
* Removed ubuntustudio- gnome-branding subpackage (LP: #1870744)
- it was failing to upgrade due to changes in gdm 3.36
-- Erich Eickmeyer <email address hidden> Sat, 04 Apr 2020 08:10:16 -0700