When using katello-centos-errata-import with python2 i found, that there already exists katello module in
katello-host-tools-3.3.5-3.el7.noarch and resides in /usr/lib/python2.7/site-packages/katello/
So i had to rename modules/katello to modules/katelloerrata
When using katello-centos-errata-import with python2 i found, that there already exists katello module in katello-host-tools-3.3.5-3.el7.noarch and resides in /usr/lib/python2.7/site-packages/katello/ So i had to rename modules/katello to modules/katelloerrata