This page shows statistics about Debtags.

There are 645 tags in the Debtags vocabulary, and 100067 known packages to tag. Of these, 15025 are trivially tagged, 17134 were tagged by humans, and 82933 were only tagged by robots so far.

This is a graph with the history of package tags. The peak in 2011 is when cleaning up of obsolete packages was implemented:

This is a list of consistency checks that are regularly run on the database, with a list of packages that trigger them:

Check nameDescriptionNumber of matching packages
Unreviewed Package tags should be reviewed by humans 82933 / 100067
HasRole Every package should have a role::* tag 55374 / 100067
HasImplementedIn Every package with a role::* of program, devel-lib, plugin, or source, should have an implemented-in::* tag 12494 / 100067
HasDevelLang Every development library should have a devel::lang:* tag 7540 / 100067
Apriori Tagging checks based on rules computed via a statistical analysys of the reviewed tag database 5712 / 100067
HasEquivs role::devel-lib and devel::library should always be together 3100 / 100067
HasUIToolkit Every package with an X11 or 3D interface should have a uitoolkit::* tag 373 / 100067
HasGame Every package with use::gameplaying should have a game::* tags 65 / 100067

Copyright © 2011-2013 Enrico Zini <>. See license terms. Source code is available.

Debtags is part of Debian.