Error in build_rpm_wrapper for python-oslo-serialization: 

  RAN: /usr/bin/env /usr/bin/mock -v -r /home/centos9-master/data/dlrn-5.cfg --resultdir /home/centos9-master/data/repos/component/common/c0/1e/c01e78b7e64cfcd3c68bd732edb514b9b5a28d88_2ed98866 --rebuild /home/centos9-master/data/repos/component/common/c0/1e/c01e78b7e64cfcd3c68bd732edb514b9b5a28d88_2ed98866/python-oslo-serialization-5.9.0-0.20251122051727.c01e78b.el9.src.rpm --postinstall

  STDOUT:


  STDERR: