Changelog for pacman-5.1.0-27.1.x86_64.rpm :
Tue Jun 19 14:00:00 2018 iAATTmarguerite.su
- add archlinux-keyring and pacman-mirrorlist

Thu Jun 14 14:00:00 2018 iAATTmarguerite.su
- initial version 5.1.0