User-agent: *
Disallow: *.tgz
Disallow: *.gz
Disallow: *.tbz
Disallow: *.bz2
Disallow: *.txz
Disallow: *.lz
Disallow: *.txz
Disallow: *.xz
Disallow: *.zip
Disallow: *.Z
Disallow: *.iso