proguard	5.3.3	6.2.0	http://ftp.halifax.rwth-aachen.de/opensuse/source/tumbleweed/repo/oss/src/proguard-6.2.0-1.8.src.rpm
proguard	5.3.3	6.2.2	https://qa.debian.org/watch/sf.php/proguard/proguard6.2.2.tar.gz