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/27/1c/271c1723ca013cf11617f8ce0d7d14485b1e6b9a_2ed98866 --rebuild /home/centos9-master/data/repos/component/common/27/1c/271c1723ca013cf11617f8ce0d7d14485b1e6b9a_2ed98866/python-oslo-serialization-5.9.0-0.20251205111719.271c172.el9.src.rpm --postinstall

  STDOUT:


  STDERR: