Auto-Updater: Requires installation of untrusted packages
11166
"Require Installation Of Untrusted Packages" while upgrading with the update manager
94399
Admin privileges requiring for installing a package build though Packages
158791
Bogus message from automatic updates
45526
How can I install packages without starting their associated services?
4853
Trouble downloading packages list due to a "Hash sum mismatch" error
47808
"The following packages were automatically installed and are no longer required:" what to do?
145373
Installing dpkg error "requested operation requires superuser privilege"
138044
How can I stop the Software Updater from nagging me to restart?
3298
How do I resolve unmet dependencies after adding a PPA?
85958
Automatic updates are not auto-downloading
22163
Programmatically disable apt unattended upgrades
1277
What does it mean that a package is "set to manually installed?"
155198
What is the difference between the "jessie" and "jessie-updates" distributions in /etc/apt/sources.list?
137065
Do I really need apt-daily.service and apt-daily-upgrade.service?
119943
Where can I find a repository for older unsupported releases?
69747
Error while installing, upgrading or autoremove: insserv warning: script 'K01runlcactivator' and 'runlcactivator'
105451
apt update: Could not handshake: An unexpected TLS packet was received