This page shows statistics about Debtags.

There are 645 tags in the Debtags vocabulary, and 107429 known packages to tag. Of these, 18057 are trivially tagged, 20073 were tagged by humans, and 87356 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 87356 / 107429
HasRole Every package should have a role::* tag 64252 / 107429
HasImplementedIn Every package with a role::* of program, devel-lib, plugin, or source, should have an implemented-in::* tag 12727 / 107429
HasDevelLang Every development library should have a devel::lang:* tag 9336 / 107429
Apriori Tagging checks based on rules computed via a statistical analysys of the reviewed tag database 6069 / 107429
HasEquivs role::devel-lib and devel::library should always be together 2728 / 107429
HasUIToolkit Every package with an X11 or 3D interface should have a uitoolkit::* tag 257 / 107429
HasGame Every package with use::gameplaying should have a game::* tags 42 / 107429

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

Debtags is part of Debian.