Description of problem: It looks that spacewalk plugin will not work with new prepared DNF API. The 'plugins' function is not a part of DNF API and will be removed in the upcoming DNF release. Please use only officially supported API functions. DNF API documentation is available at https://dnf.readthedocs.org/en/latest/api.html. Version-Release number of selected component (if applicable): dnf-1.1.10-6.fc25.noarch dnf-plugins-core-0.1.21-4.fc25.noarch python3-dnf-1.1.10-6.fc25.noarch python3-dnf-plugins-core-0.1.21-4.fc25.noarch dnf-plugin-spacewalk-2.7.4-1.fc25.noarch How reproducible: always Steps to Reproduce: 1. register system to spacewalk 2. run rhn_check on Fedora 25
Fixed in spacewalk.git by commit 0ccb201981b43a0c49d46ce044b5390736e9210b 1437864 - base.plugins has been renamed to base._plugins
Spacewalk 2.7 has been released. https://github.com/spacewalkproject/spacewalk/wiki/ReleaseNotes27