pytransit setup script exited with error

[n1md4]

Describe the bug
python3 setup.py install --home=/opt/local/pytransit/2.4/ fails with the following error error: Setup script exited with error: package directory 'find_namespace:' does not exist.

To Reproduce
Steps to reproduce the behavior:

1. git clone https://github.com/hpparvi/PyTransit
2. cd PyTransit
3. python3 setup.py install --home=/opt/local/pytransit/2.4/'
4. See error

Expected behavior
That PyTransit would install.

Desktop (please complete the following information):

• Debian Stretch
• PyTransit 2.5

Additional context

Running setuptools-51.3.3/setup.py -q bdist_egg --dist-dir /tmp/easy_install-9k276gyw/setuptools-51.3.3/egg-dist-tmp-g8698kzj
file e.py (for module e) not found
file a.py (for module a) not found
file s.py (for module s) not found
file y.py (for module y) not found
file _.py (for module _) not found
file i.py (for module i) not found
file n.py (for module n) not found
file s.py (for module s) not found
file t.py (for module t) not found
file a.py (for module a) not found
file l.py (for module l) not found
file l.py (for module l) not found
error: Setup script exited with error: package directory 'find_namespace:' does not exist