User-agent: *
Disallow:/archlinux/
Disallow:/centos/
Disallow:/cygwin/
Disallow:/debian/
Disallow:/debian-backport/
Disallow:/debian-cd/
Disallow:/debian-security/
Disallow:/fedora/
Disallow:/FreeBSD/
Disallow:/FreeBSD-updates/
Disallow:/gentoo/
Disallow:/kernel/
Disallow:/OpenBSD/
Disallow:/openSUSE/
Disallow:/slackware/
Disallow:/ubuntu/
Disallow:/ubuntu-cn/
Disallow:/ubuntu-releases/
Disallow:/.media/