How to only install security updates
90822
How can I install just security updates from the command line?
153810
"Untrusted packages could compromise your system's security" appears while trying to install anything
121222
"Kept back" packages for update , want to uninstall unity?
117457
Is there a way to permanently exclude the kernel from updates?
21280
How to enable Play Store auto-update for just a few apps?
100963
How to only perform LTS upgrades?
105715
Security updates for the universe repository for LTS releases?
45973
Can I prevent/restrict standard users from installing/uninstalling software?
115187
How do I avoid checking for updates for a specific module?
14777
How to check if a specific Windows security update is installed?
91057
How to disable core and plugin updates
73525
Do old package versions in CentOS mean that they do not have security fixes?
16782
Install packages from newer release without building (apt pinning)
71555
How to block non-free with apt preferences?
109539
How can I perform an offline upgrade using Ubiquity on the installation disc?
120504
How do I install an application by DEB file for a single user only?
50153
How to block any app from being installed?