error: command 'gcc' failed with exit status 1 ---------------------------------------- ERROR: Failed building wheel for psutil ERROR: molecule 2.20.1 has requirement six==1.11.0, but you'll have six 1.12.0 which is incompatible. ERROR: molecule 2.20.1 has requirement testinfra==1.19.0, but you'll have testinfra 3.0.5 which is incompatible. ERROR: Could not install packages due to an EnvironmentError: [Errno 13] Permission denied: '/usr/lib64/python2.7/site-packages/MarkupSafe-0.11-py2.7.egg-info/PKG-INFO' Consider using the `--user` option or check the permissions.