Some problems occurred recently... 2015-03-03T15:56:00Z: [QtBase_5.5_Integration error] fetch http://qt-ci.digia.com//job/QtBase_5.5_Integration/api/json?depth=2&tree=builds[number,actions[parameters[name,value]]]: 502 Proxy Error at /var/lib/jenkins/qtqa/scripts/jenkins/qt-jenkins-integrator.pl line 1761., retry in 2 seconds