Package python-ceph is obsoleted by python-rados, but obsoleting package does not provide for requirements.

Issue

• Package python-ceph is obsoleted by python-rados, but obsoleting package does not provide for requirements.
• Unable to complete rhel-osp-installer setup.
• While installing ceph-common package getting below error:

 Execution of '/usr/bin/yum -d 0 -e 0 -y install ruby193-rubygem-staypuft' returned 1: Package python-ceph is obsoleted by python-rados, but obsoleting package does not provide for requirements
 Package: ceph-common-0.80.5-4.el7ost.x86_64 (rhel-7-server-openstack-6.0-rpms)
 /Stage[main]/Foreman::Plugin::Staypuft/Package[ruby193-rubygem-staypuft]/ensure: change from absent to present failed: Execution of '/usr/bin/yum -d 0 -e 0 -y install ruby193-rubygem-staypuft' returned 1: Package python-ceph is obsoleted by python-rados, but obsoleting package does not provide for requirements
 Package: ceph-common-0.80.5-4.el7ost.x86_64 (rhel-7-server-openstack-6.0-rpms)
Installing             Done                                               [100%] [..............................................................................................................................................................................................]
Not running provisioning configuration since installation encountered errors, exit code was 6
  Something went wrong! Check the log for ERROR-level output
  The full log is at /var/log/rhel-osp-installer/rhel-osp-installer.log