Lintian tag information: unknown-trigger (type: error)

Description (from lintian-explain-tags)

The package has a trigger that Lintian does not recognise in its control
file.

The package may be uninstallable if dpkg does not support the trigger.

Please refer to the deb-triggers(5) manual page for details.

Visibility: error
Show-Always: no
Check: triggers

Show affected packages