Can't update anything on computer, getting GPG error
24355
Got NODATA issue: 'NODATA' (does the network require authentication?)
23819
"GPG error: Release: The following signatures were invalid: BADSIG"
107009
ubuntu 18.04 apt-get upgrade problem "redirection loop encountered."
64509
Can't update from official repositories [Error 409]
135985
Apt-get saying "Unable to correct problems, you have held broken packages."
10023
'Some index files failed to download' while updating
77062
Updates stopped and fix-broken install is broken
43579
I cannot install new packages: "Could not get lock /var/lib/dpkg/lock"
130374
Error saying "unable to update ICE authority" while booting
12614
Upgrade problem
73068
cant install or remove anything on 18.04 cause of DPKG error
82070
Gparted Error "Unable to satisfy all the constraints on the partition"
121201
Why can't I update applications without upgrading the whole OS?
85724
Cannot update/get any packages. gedit not installed
5877
"Failed to fetch" while updating
32829
One single command to update everything in Ubuntu?
21483
no such file or directory 'authorized_keys'