SOURCE_URL=https://github.com/roundcube/roundcubemail/releases/download/1.6.2/roundcubemail-1.6.2.tar.gz.asc
SOURCE_SUM=6e923b36ddcbc29c0039e05b5b324bb4f7bb3347953c3514b5e22efb22452c26
SOURCE_SUM_PRG=sha256sum
SOURCE_FORMAT=tar.gz
SOURCE_IN_SUBDIR=true