I have a problem with my apt-get routine. Problem is, I have sudo and want to update/upgrade, yet I get a "permission denied". Looks like this:
E: Could not open lock file /var/lib/dpkg/lock - open (13: Permission denied)
E: Unable to lock the administration directory (/var/lib/dpkg/), are you root?
Looked for running processes blocking that file, found none. Rebooted the system, no change. Any other explanation and fix for this problem?
Question is a possible duplicate of Permission denied, are you root?, yet I was advised to ask it again... (This question doesn't answer MY question)