This page shows statistics about Debtags.

There are 645 tags in the Debtags vocabulary, and 92012 known packages to tag. Of these, 15548 are trivially tagged, 16614 were tagged by humans, and 75398 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 75398 / 92012
HasRole Every package should have a role::* tag 47540 / 92012
HasImplementedIn Every package with a role::* of program, devel-lib, plugin, or source, should have an implemented-in::* tag 12247 / 92012
HasDevelLang Every development library should have a devel::lang:* tag 7096 / 92012
Apriori Tagging checks based on rules computed via a statistical analysys of the reviewed tag database 5166 / 92012
HasEquivs role::devel-lib and devel::library should always be together 3214 / 92012
HasUIToolkit Every package with an X11 or 3D interface should have a uitoolkit::* tag 477 / 92012
HasGame Every package with use::gameplaying should have a game::* tags 67 / 92012

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

Debtags is part of Debian.