No longer able to install apps or updates
2694
How do I remove a malformed line from my sources.list?
1564
Error -504 on appliation installation
54991
How can I install updates and shut down from the command line?
111573
What's the best way to re-enable PPAs/repos after an upgrade?
73560
Item cannot be installed or removed until the package catalogue is repaired
107792
Update information outdated, "Failed to fetch cdrom"
88519
Installing Ubuntu Touch on Nexus 7 (2012) now that it is no longer supported
157138
Can't install Google Play Services
40885
What should I do when I got the KEYEXPIRED error message after an apt-get update?
48809
"The upgrade has aborted" error, how to proceed?
85033
Why is Play Store showing "Can't install app...Error Code: 910"?
77705
Unable to upgrade in ubuntu
5877
"Failed to fetch" while updating
147700
Samsung Galaxy S4 SCH-I545 official updates via Kies fails with: "Software update is temporarily unavailable. Try again later."
75621
Store won't open after upgrade
55310
Attempting to Install MSU hotfixes results in "Searching for updates on this computer..." to last forever
44638
I can't install or update Apps from Play Store: Error 905. How to fix?