<<< DUU-BUG-metadata_duplicate_useflag_description >>> media-sound/loudness-scanner|sndfile:musepack|tamiko@gentoo.org:gentoo@sbriesen.de:proxy-maint@gentoo.org <<< open bugs >>> https://bugs.gentoo.org/735260 media-sound/loudness-scanner-0.5.1_p20190709_:__Unknown_CMake_command__qt5_Core_check_file_exists.