Colcon build ERROR: Summary: 1 package had stderr output: - Kraft2k/py_info_inv GitHub Wiki
Resolve problem
pip3 list | grep setuptools
Downgrade setuptools to version 58.2.0
pip3 install setuptools==58.2.0
pip3 list | grep setuptools
Downgrade setuptools to version 58.2.0
pip3 install setuptools==58.2.0