This page shows statistics about Debtags.

There are 645 tags in the Debtags vocabulary, and 106311 known packages to tag. Of these, 18160 are trivially tagged, 20957 were tagged by humans, and 85354 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 85354 / 106311
HasRole Every package should have a role::* tag 57811 / 106311
HasImplementedIn Every package with a role::* of program, devel-lib, plugin, or source, should have an implemented-in::* tag 13926 / 106311
HasDevelLang Every development library should have a devel::lang:* tag 8916 / 106311
Apriori Tagging checks based on rules computed via a statistical analysys of the reviewed tag database 5833 / 106311
HasEquivs role::devel-lib and devel::library should always be together 3095 / 106311
HasUIToolkit Every package with an X11 or 3D interface should have a uitoolkit::* tag 371 / 106311
HasGame Every package with use::gameplaying should have a game::* tags 65 / 106311

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

Debtags is part of Debian.