If its freshly installed, you still remember how to do it again… 15 minutes and its installed again.
o.O And I thought translated errors without error codes were the worst cancer in IT world, now you created an IT covid.
That’s why some people at wondering why wont Mint not rebase to Debian, and go from there… would be better than ‘repairing’ everything Ubuntu breaks.
Whats wrong with KDE? Linux is all about using what you like/enjoy/need. Whatever suits you is good.