py35/py36 jobs are failing
python 3.6 pycache also includes links - so those also
need to be removed by tox testenv
more info
2019-02-25 11:51:38.541140 | ubuntu-xenial | /home/zuul/src/git.openstack.org/openstack/python-solumclient$ /usr/bin/find . -type d -name __pycache__ -delete
2019-02-25 11:51:38.581820 | ubuntu-xenial | /usr/bin/find: cannot delete ‘./.tox/py35/lib/python3.5/importlib/__pycache__’: Directory not empty
2019-02-25 11:51:38.582048 | ubuntu-xenial | /usr/bin/find: cannot delete ‘./.tox/py35/lib/python3.5/plat-x86_64-linux-gnu/__pycache__’: Directory not empty
2019-02-25 11:51:38.582538 | ubuntu-xenial | /usr/bin/find: cannot delete ‘./.tox/py35/lib/python3.5/encodings/__pycache__’: Directory not empty
2019-02-25 11:51:38.582703 | ubuntu-xenial | /usr/bin/find: cannot delete ‘./.tox/py35/lib/python3.5/collections/__pycache__’: Directory not empty
2019-02-25 11:51:38.584460 | ubuntu-xenial | ERROR: InvocationError for command '/usr/bin/find . -type d -name __pycache__ -delete' (exited with code 1)
more info
2019-02-25 11:51:38.541140 | ubuntu-xenial | /home/zuul/
2019-02-25 11:51:38.581820 | ubuntu-xenial | /usr/bin/find: cannot delete ‘./.tox/
2019-02-25 11:51:38.582048 | ubuntu-xenial | /usr/bin/find: cannot delete ‘./.tox/
2019-02-25 11:51:38.582538 | ubuntu-xenial | /usr/bin/find: cannot delete ‘./.tox/
2019-02-25 11:51:38.582703 | ubuntu-xenial | /usr/bin/find: cannot delete ‘./.tox/
2019-02-25 11:51:38.584460 | ubuntu-xenial | ERROR: InvocationError for command '/usr/bin/find . -type d -name __pycache__ -delete' (exited with code 1)