Docker Build fails on Theano Git pull

[rslats142]

---> Running in 2d9cd3de71b9
Collecting git+git://github.com/Theano/[email protected]
Cloning git://github.com/Theano/Theano.git (to rel-0.8.2) to /tmp/pip-G4mBc2-build
fatal: unable to connect to github.com:
github.com[0: 192.30.253.113]: errno=Connection timed out
github.com[1: 192.30.253.112]: errno=Connection timed out

Command "git clone -q git://github.com/Theano/Theano.git /tmp/pip-G4mBc2-build" failed with error code 128 in None
The command '/bin/sh -c pip --no-cache-dir install git+git://github.com/Theano/Theano.git@${THEANO_VERSION} && echo "[global]\ndevice=gpu\nfloatX=float32\noptimizer_including=cudnn\nmode=FAST_RUN \n[lib]\ncnmem=0.95 \n[nvcc]\nfastmath=True \n[blas]\nldflag = -L/usr/lib/openblas-base -lopenblas \n[DebugMode]\ncheck_finite=1" > /root/.theanorc' returned a non-zero code: 1