File LICENSING-INFO of Package horde4-mnemo

The package is distributed under the license 
http://www.horde.org/licenses/apache which is essentially equivalent to Apache Software License 1.1 (although this License's version is 1.0)
This version has two files with GPL headers in the /migrations/ path.
The developer assures that these are copy/paste errors. They have been fixed in development code and won't be present in upcoming versions.