openSUSE
http://download.opensuse.org
19340
https://provo-mirror.opensuse.org/repositories/devel%3A/languages%3A/crystal/Debian_Unstable/Sources
https://ftp.gwdg.de/pub/opensuse/repositories/devel%3A/languages%3A/crystal/Debian_Unstable/Sources
https://mirror.aardsoft.fi/opensuse/repositories/devel%3A/languages%3A/crystal/Debian_Unstable/Sources
https://opensuse.mirror.liquidtelecom.com/repositories/devel%3A/languages%3A/crystal/Debian_Unstable/Sources
https://opensuse.mirror.ac.za/repositories/devel%3A/languages%3A/crystal/Debian_Unstable/Sources