SOURCE_URL=https://github.com/roundcube/roundcubemail/releases/download/1.5.2/roundcubemail-1.5.2.tar.gz SOURCE_SUM=e8ddba93e308903a5603535eb98b9392a34078fec0355f658f0e7facc424c683 SOURCE_SUM_PRG=sha256sum SOURCE_FORMAT=tar.gz SOURCE_IN_SUBDIR=true