Wikimedia Bugzilla is closed!

On http://labs.wikimedia.beta.wmflabs.org/wiki/Main_Page I get

MediaWiki internal error.

Original exception: exception 'MWException' with message 'TrustedXFF: hosts file missing. You need to download it.' in /usr/local/apache/common/live/extensions/TrustedXFF/TrustedXFF.php:55
Stack trace:
#0 /usr/local/apache/common/live/extensions/TrustedXFF/TrustedXFF.php(66): TrustedXFF->getCdbHandle()
#1 /usr/local/apache/common/live/extensions/TrustedXFF/TrustedXFF.php(39): TrustedXFF->isTrusted('132.230.1.31')
#2 [internal function]: TrustedXFF::onIsTrustedProxy('132.230.1.31', false)
#3 /usr/local/apache/common/live/includes/Hooks.php(216): call_user_func_array('TrustedXFF::onI...', Array)
#4 /usr/local/apache/common/live/includes/GlobalFunctions.php(3760): Hooks::run('IsTrustedProxy', Array)
#5 /usr/local/apache/common/live/includes/ProxyTools.php(60): wfRunHooks('IsTrustedProxy', Array)
#6 /usr/local/apache/common/live/includes/WebRequest.php(1048): wfIsTrustedProxy('132.230.1.31')
#7 /usr/local/apache/common/live/includes/User.php(1702): WebRequest->getIP()
#8 /usr/local/apache/common/live/includes/Title.php(1748): User->getName()
#9 /usr/local/apache/common/live/includes/Title.php(2110): Title->checkCSSandJSPermissions('edit', Object(User), Array, false, true)
#10 /usr/local/apache/common/live/includes/Title.php(1553): Title->getUserPermissionsErrorsInternal('edit', Object(User), false, true)
#11 /usr/local/apache/common/live/includes/Title.php(1535): Title->userCan('edit', NULL, false)
#12 /usr/local/apache/common/live/includes/Article.php(452): Title->quickUserCan('edit')
#13 /usr/local/apache/common/live/includes/Wiki.php(523): Article->view()
#14 /usr/local/apache/common/live/includes/Wiki.php(282): MediaWiki->performAction(Object(Article))
#15 /usr/local/apache/common/live/includes/Wiki.php(661): MediaWiki->performRequest()
#16 /usr/local/apache/common/live/includes/Wiki.php(581): MediaWiki->main()
#17 /usr/local/apache/common/live/index.php(58): MediaWiki->run()
#18 {main}

Exception caught inside exception handler: exception 'MWException' with message 'TrustedXFF: hosts file missing. You need to download it.' in /usr/local/apache/common/live/extensions/TrustedXFF/TrustedXFF.php:55
Stack trace:
#0 /usr/local/apache/common/live/extensions/TrustedXFF/TrustedXFF.php(66): TrustedXFF->getCdbHandle()
#1 /usr/local/apache/common/live/extensions/TrustedXFF/TrustedXFF.php(39): TrustedXFF->isTrusted('132.230.1.31')
#2 [internal function]: TrustedXFF::onIsTrustedProxy('132.230.1.31', false)
#3 /usr/local/apache/common/live/includes/Hooks.php(216): call_user_func_array('TrustedXFF::onI...', Array)
#4 /usr/local/apache/common/live/includes/GlobalFunctions.php(3760): Hooks::run('IsTrustedProxy', Array)
#5 /usr/local/apache/common/live/includes/ProxyTools.php(60): wfRunHooks('IsTrustedProxy', Array)
#6 /usr/local/apache/common/live/includes/WebRequest.php(1048): wfIsTrustedProxy('132.230.1.31')
#7 /usr/local/apache/common/live/includes/User.php(1702): WebRequest->getIP()
#8 /usr/local/apache/common/live/includes/User.php(3073): User->getName()
#9 /usr/local/apache/common/live/includes/Skin.php(198): User->getUserPage()
#10 /usr/local/apache/common/live/includes/Skin.php(186): Skin->preloadExistence()
#11 /usr/local/apache/common/live/skins/Vector.php(31): Skin->initPage(Object(OutputPage))
#12 /usr/local/apache/common/live/includes/SkinTemplate.php(161): SkinVector->initPage(Object(OutputPage))
#13 /usr/local/apache/common/live/includes/OutputPage.php(1984): SkinTemplate->outputPage()
#14 /usr/local/apache/common/live/includes/Exception.php(182): OutputPage->output()
#15 /usr/local/apache/common/live/includes/Exception.php(209): MWException->reportHTML()
#16 /usr/local/apache/common/live/includes/Exception.php(459): MWException->report()
#17 /usr/local/apache/common/live/includes/Exception.php(538): MWExceptionHandler::report(Object(MWException))
#18 /usr/local/apache/common/live/includes/Wiki.php(584): MWExceptionHandler::handle(Object(MWException))
#19 /usr/local/apache/common/live/index.php(58): MediaWiki->run()
#20 {main}