This page shows statistics about Debtags.

There are 645 tags in the Debtags vocabulary, and 106853 known packages to tag. Of these, 18015 are trivially tagged, 20832 were tagged by humans, and 86021 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 86021 / 106853
HasRole Every package should have a role::* tag 58388 / 106853
HasImplementedIn Every package with a role::* of program, devel-lib, plugin, or source, should have an implemented-in::* tag 14020 / 106853
HasDevelLang Every development library should have a devel::lang:* tag 9007 / 106853
Apriori Tagging checks based on rules computed via a statistical analysys of the reviewed tag database 5840 / 106853
HasEquivs role::devel-lib and devel::library should always be together 3094 / 106853
HasUIToolkit Every package with an X11 or 3D interface should have a uitoolkit::* tag 371 / 106853
HasGame Every package with use::gameplaying should have a game::* tags 65 / 106853

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

Debtags is part of Debian.