New user. Can't install updates because I don't know the pass word
122596
What is my user login password?
126437
pass and gpg: No public key
6809
How do I fix the GPG error "NO_PUBKEY"?
19288
Update manager doesn't offer an upgrade to the new release
16186
Requires installation of untrusted packages?
122693
How can I upgrade Mac OS without the administrator password?
87514
Access denied even though I'm an Administrator?
116445
"Can't check signature: public key not found" while upgrading, why?
133891
Cannot add a new user
111271
How do I answer apt installation questions non-interactively?
31506
How do I update Ubuntu manually?
726
Update Manager message "New Hardware Support is Available"
30754
Cannot update: "No available releases found"
90822
How can I install just security updates from the command line?
12614
Upgrade problem
53336
Set Update Manager to install to sites/all/modules/contrib?
12578
How do I upgrade to a newer version of Ubuntu?