We come back after array failure. Please re-add piotrkosoft mirror.
http, ftp, and rsync.

http://piotrkosoft.net/pub/mirrors/ftp.archlinux.org/
ftp://ftp.piotrkosoft.net/pub/mirrors/ftp.archlinux.org/
rsync://rsync.piotrkosoft.net/archlinux/

Regards.