In Wikipedia's "http://en.wikipedia.org/robots.txt" file, one can read:
# zh: # https://bugzilla.wikimedia.org/show_bug.cgi?id=5104 Disallow: /wiki/Wikipedia:å é¤æ票/ä¾µæ
Should look:
# zh: # https://bugzilla.wikimedia.org/show_bug.cgi?id=5104 Disallow: /wiki/Wikipedia:????/??