This page shows statistics about Debtags.

There are 645 tags in the Debtags vocabulary, and 97963 known packages to tag. Of these, 15525 are trivially tagged, 17133 were tagged by humans, and 80830 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 80830 / 97963
HasRole Every package should have a role::* tag 52814 / 97963
HasImplementedIn Every package with a role::* of program, devel-lib, plugin, or source, should have an implemented-in::* tag 12532 / 97963
HasDevelLang Every development library should have a devel::lang:* tag 7243 / 97963
Apriori Tagging checks based on rules computed via a statistical analysys of the reviewed tag database 5413 / 97963
HasEquivs role::devel-lib and devel::library should always be together 3162 / 97963
HasUIToolkit Every package with an X11 or 3D interface should have a uitoolkit::* tag 470 / 97963
HasGame Every package with use::gameplaying should have a game::* tags 67 / 97963

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

Debtags is part of Debian.