http://repo.opensciencegrid.org/osg/devops/el8/itb/x86_64
http://mirror.hep.wisc.edu/upstream/osg/devops/el8/itb/x86_64
http://t2.unl.edu/osg/devops/el8/itb/x86_64
http://mirror.grid.uchicago.edu/pub/osg/devops/el8/itb/x86_64