According to the diverse LICENSE* files, licensing of the package is as follows: Agavi: LGPL-2.1+ ICU: icu Unicode CLDR: unicode Schematron: ZLIB Zoneinfo: public domain Tango Icons: public domain agavi-1.0.4.ebuild currently also has CCPL-Attribution-ShareAlike-2.5 in LICENSE, but I cannot find a reference to this license in any file in the tarball.
Fixed.