Problem while upgrading and with sound
65
What can I do if a repository/PPA does not have a Release file?
11579
Broken dependencies after upgrade
143516
How to reinstall PulseAudio (Ubuntu 12.04)
20719
No sound settings available in the settings manager window
154622
How do I resolve this installation error?
150424
No sound from laptop speakers in Ubuntu 14.04 after booting into Windows 8.1
84647
No sound and flash videos play super fast after daily update
23995
Not enough free disk space when upgrading
97346
Is it possible to skip releases during an upgrade?
8752
No Sound on Ubuntu 12.04
146931
Unable to modify the volume with the keyboard
97945
No Sound (Dummy Output) error Ubuntu 19.10
96684
How can I disable the volume warning if you raise the volume too much?
120161
Ubuntu 19.04 problems install upgrades
98844
upgrade 14.04 with errors and shows red sign on top
77062
Updates stopped and fix-broken install is broken
141159
Headphones don't work after update