See COPYING files at top level and in subdirectories.
Fixed, thanks for reporting. +*harfbuzz-0.9.11 (13 Jan 2013) + + 13 Jan 2013; Alexandre Rostovtsev <tetromino@gentoo.org> + -harfbuzz-0.9.9.ebuild, harfbuzz-0.9.10.ebuild, +harfbuzz-0.9.11.ebuild, + harfbuzz-9999.ebuild: + Version bump, drop old. Update license (bug #451852, thanks to Ulrich + Müller).