This page shows statistics about Debtags.

There are 645 tags in the Debtags vocabulary, and 108190 known packages to tag. Of these, 17140 are trivially tagged, 19079 were tagged by humans, and 89111 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 89111 / 108190
HasRole Every package should have a role::* tag 59964 / 108190
HasImplementedIn Every package with a role::* of program, devel-lib, plugin, or source, should have an implemented-in::* tag 13428 / 108190
HasDevelLang Every development library should have a devel::lang:* tag 8140 / 108190
Apriori Tagging checks based on rules computed via a statistical analysys of the reviewed tag database 5535 / 108190
HasEquivs role::devel-lib and devel::library should always be together 3157 / 108190
HasUIToolkit Every package with an X11 or 3D interface should have a uitoolkit::* tag 470 / 108190
HasGame Every package with use::gameplaying should have a game::* tags 67 / 108190

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

Debtags is part of Debian.