This page shows statistics about Debtags.

There are 645 tags in the Debtags vocabulary, and 108697 known packages to tag. Of these, 16635 are trivially tagged, 19004 were tagged by humans, and 89693 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 89693 / 108697
HasRole Every package should have a role::* tag 61338 / 108697
HasImplementedIn Every package with a role::* of program, devel-lib, plugin, or source, should have an implemented-in::* tag 13320 / 108697
HasDevelLang Every development library should have a devel::lang:* tag 8359 / 108697
Apriori Tagging checks based on rules computed via a statistical analysys of the reviewed tag database 7695 / 108697
HasEquivs role::devel-lib and devel::library should always be together 3097 / 108697
HasUIToolkit Every package with an X11 or 3D interface should have a uitoolkit::* tag 370 / 108697
HasGame Every package with use::gameplaying should have a game::* tags 65 / 108697

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

Debtags is part of Debian.