Wikimedia Bugzilla is closed!

For example when i use curl -I on http://en.wikipedia.org/wiki/Asteroids_(video_game) or on http://en.wikipedia.org/wiki/Asteroids_%28video_game%29 i get two different versions (> 1 week difference). Notice that the page wasn't actually modified since July 27th though:

curl -I 'http://en.wikipedia.org/wiki/Asteroids_(video_game)'
HTTP/1.0 200 OK
Date: Fri, 05 Aug 2011 23:39:12 GMT
Server: Apache
Cache-Control: private, s-maxage=0, max-age=0, must-revalidate
Content-Language: en
Vary: Accept-Encoding,Cookie
Last-Modified: Thu, 28 Jul 2011 14:56:34 GMT
Content-Length: 66064
Content-Type: text/html; charset=UTF-8
X-Cache: HIT from sq74.wikimedia.org
X-Cache-Lookup: HIT from sq74.wikimedia.org:3128
Age: 287696
X-Cache: HIT from knsq28.knams.wikimedia.org
X-Cache-Lookup: HIT from knsq28.knams.wikimedia.org:3128
X-Cache: MISS from amssq45.esams.wikimedia.org
X-Cache-Lookup: MISS from amssq45.esams.wikimedia.org:80
Connection: close

curl -I 'http://en.wikipedia.org/wiki/Asteroids_%28video_game%29'
HTTP/1.0 200 OK
Date: Wed, 27 Jul 2011 00:30:54 GMT
Server: Apache
Cache-Control: private, s-maxage=0, max-age=0, must-revalidate
Content-Language: en
Vary: Accept-Encoding,Cookie
Last-Modified: Tue, 26 Jul 2011 02:04:23 GMT
Content-Length: 65927
Content-Type: text/html; charset=UTF-8
X-Cache: HIT from sq64.wikimedia.org
X-Cache-Lookup: HIT from sq64.wikimedia.org:3128
Age: 1150535
X-Cache: HIT from amssq40.esams.wikimedia.org
X-Cache-Lookup: HIT from amssq40.esams.wikimedia.org:3128
X-Cache: MISS from amssq46.esams.wikimedia.org
X-Cache-Lookup: MISS from amssq46.esams.wikimedia.org:80
Connection: close