The build failed because g++-4.9 is not available in trusty. I guess we don't want to backport that too, so we'll probably have to try to build with 4.8, which is available in trusty.
The build failed because g++-4.9 is not available in trusty. I guess we don't want to backport that too, so we'll probably have to try to build with 4.8, which is available in trusty.