Ubuntu Updates requires more security
69037
How to use https with apt-get?
137065
Do I really need apt-daily.service and apt-daily-upgrade.service?
16186
Requires installation of untrusted packages?
115187
How do I avoid checking for updates for a specific module?
5830
How to prevent updating of a specific package?
16753
Why should I regularly run 'apt-get update' and similar commands?
53009
Windows 7 WannaCrypt Patch/Update
100830
How to prevent unnecessary updates
105715
Security updates for the universe repository for LTS releases?
38313
Checking if Ubuntu package contains desired update
10709
Can i upgrade ubuntu without losing my apps and files?
83074
Why does the separation of update and upgrade even exist?
76241
"no public key available" while upgrading using update-manager
45290
Update Manager doesn't ask for a password
66915
How to request a package upgrade in the next Ubuntu release
121201
Why can't I update applications without upgrading the whole OS?
157226
How can I keep Ubuntu updated automatically?