ubuntu-security-status
Display information about security support for installed Ubuntu packages. More information: https://git.launchpad.net/ubuntu/+source/update-manager/tree/ubuntu-security-status.
- Display the number of unsupported packages:
ubuntu-security-status
- List packages that are no longer available for download:
ubuntu-security-status --unavailable
- List third-party packages:
ubuntu-security-status --thirdparty
