Why doesgit.test.test_remote.TestRemote fail in all versions of Python on Travis CI whendist: xenial is used instead of the Travis CI default ofdist: trusty? For Python >= 3.7 it is required that Travis runs on Xenial:https://github.com/gitpython-developers/GitPython/blob/master/.travis.yml#L11-L14

https://travis-ci.org/gitpython-developers/GitPython/builds/481862926