> i have read that graphviz is licensed under the Common Public License > Version 1.0 [1]. The FSF consider this license as free and also in the > debian-legal mailing-list archive i couldn't find a statement that debian > have a different view.
> [1] http://www.graphviz.org/License.php This is the Common Public License, version 1.0, with the revision right solely tied to IBM. This is a bit surprising, but doesn't have any impact on the DFSG-freeness of the this license. > So why this package is in non-free? Historical reasons. The package can probably be moved to main.