I have automated building of matplotlib manylinux wheels for matplotlib 1.5.1, adding a version of PR #6442 . The build script is [here](https://github.com/matthew-brett/manylinux-builds/blob/master/build_matplotlibs.sh), and the build matrix is [here](https://travis-ci.org/matthew-brett/manylinux-builds/builds/132304156). Now I'm testing these wheels on travis at [manylinux-testing](https://travis-ci.org/matthew-brett/manylinux-testing) with test script [here](https://github.com/matthew-brett/manylinux-testing/blob/master/test_mpl.sh). (Is this the right way to run tests on an installed matplotlib?) But - I am getting test failures that look unrelated to the manylinux build itself - see [failing matplotlib test run](https://travis-ci.org/matthew-brett/manylinux-testing/jobs/132360195). Would y'all mind casting your eyes over these failures to let me know if they are telling me anything bad about the manylinux build?