the first 2 commands run fine. but the last one shows error: `E: Unable to correct problems, you have held broken packages.` can you please help?
– onlitApr 17 '20 at 17:03
Most likely this is unrelated. https://askubuntu.com/questions/223237/unable-to-correct-problems-you-have-held-broken-packages
– Pilot6Apr 17 '20 at 17:05