Some problems occurred recently... 2015-01-22T07:07:21Z: [Qt5_5.4.1_Integration error] new build for Qt5_5.4.1_Integration failed: 404 Not Found, occurred repeatedly. 2015-01-22T07:07:21Z: [Qt5_5.4.1_Integration error] Suspending for investigation; to resume: kill -USR2 23129