mu	1.10.9	1.12.12	http://mirror.yandex.ru/fedora/linux/development/rawhide/Everything/source/tree/Packages/m/maildir-utils-1.12.12-3.fc44.src.rpm
mu	1.10.9	1.12.15	http://ftp.halifax.rwth-aachen.de/opensuse/source/tumbleweed/repo/oss/src/maildir-utils-1.12.15-1.1.src.rpm
mu	1.10.9	1.12.15	https://github.com/djcb/mu/releases/tag/v1.12.15