FreeAstro

Downloads:

• Source package: siril-0.9.5.tar.bz2
• Debian stable: 64 bits
• Debian testing: 64 bits
• Ubuntu 16.04 / Linux Mint 18.XX:

   sudo add-apt-repository ppa:lock042/siril
   sudo apt-get update
   sudo apt-get install siril

• Fedora 24: 64 bits soon, other versions here soon
• Mageia 5: 64 bits soon
• Arch Linux: All.