btrfsmaintenance	0.4.2	0.5.2	http://ftp.halifax.rwth-aachen.de/opensuse/source/tumbleweed/repo/oss/src/btrfsmaintenance-0.5.2-1.1.src.rpm
btrfsmaintenance	0.4.2	0.5.2	http://mirror.yandex.ru/fedora/linux/development/rawhide/Everything/source/tree/Packages/b/btrfsmaintenance-0.5.2-2.fc41.src.rpm
btrfsmaintenance	0.4.2	0.5.2	https://github.com/kdave/btrfsmaintenance/releases/tag/v0.5.2