potentially not fixed? failure in 0.19.0 silo:
https://launchpadlibrarian.net/235406044/buildlog_ubuntu-xenial-amd64.mir_0.19.0+16.04.20160127-0ubuntu1_BUILDING.txt.gz
potentially not fixed? failure in 0.19.0 silo:
https:/ /launchpadlibra rian.net/ 235406044/ buildlog_ ubuntu- xenial- amd64.mir_ 0.19.0+ 16.04.20160127- 0ubuntu1_ BUILDING. txt.gz