Error while installing update
728
Unable to lock the administration directory (/var/lib/dpkg/) is another process using it?
20751
Problem upgrading Ubuntu 9.10
119920
Failed upgrade from Ubuntu 19.10 to 20.04 "Please update the microcode"
6039
yum install error
5316
Update from 14.04 to 16.04 failed with GPG error
144507
No facility exists in Update Manager to upgrade to a new version, why?
72695
Can't connect to Windows Update
158165
Error in Release mode but not in Build mode
77062
Updates stopped and fix-broken install is broken
12614
Upgrade problem
65099
Unable to install any updates through update manager/apt-get upgrade
76241
"no public key available" while upgrading using update-manager
135383
Unable to update my system Ubuntu13.04: Getting message - requires installation of untrusted packages
83924
error while trying to sudo apt-get update GPG, no sign repository
24734
Google Chrome update won't install due to unmet dependencies
12368
A "failed to fetch" error occurs when apt-get update is run. How do I fix this?
128873
Windows update giving error 80070002 and manual update not working how to update?