Package states
not-installed
The package is not installed on a system.
config-files
Only a packages configuration files exist on a system.
half-installed
An installation of a package was started, but not finished.
unpacked
The package is unpacked but not configured.
half-configured
The package is unpacked and its configuration was started, but not finished.
triggers-awaited
The package awaits trigger processing by another package.
triggers-pending
The package has been triggered.
installed
The package is correctly unpacked and configured.