For travis sudo add-apt-repository ppa:staticfloat/julianightlies
I end up with one from November 1.81s$ julia -e 'versioninfo()' Julia Version 0.5.0-dev+1491 Commit 41fb1ba (2015-11-27 16:54 UTC) Platform Info: System: Linux (x86_64-linux-gnu) CPU: Intel(R) Xeon(R) CPU @ 2.30GHz WORD_SIZE: 64 BLAS: libopenblas (NO_LAPACK NO_LAPACKE DYNAMIC_ARCH NO_AFFINITY Haswell) LAPACK: liblapack.so.3 LIBM: libopenlibm LLVM: libLLVM-3.3
