Fixed Ubuntu 14.04
Fixed Ubuntu 14.04


Former-commit-id: c2cc5ee44f08de30671538ffc26953b6ae1c8695 [formerly c82f8e628e95b4414ad06708d02793d1374b41fa]
Former-commit-id: 0f157998d308bf0e25c5b3408027076d5b3b0613
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine