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/54/40/544091c1deec85dbd8203c22a47aa932aa680456_2ed98866 --rebuild /home/centos9-master/data/repos/component/common/54/40/544091c1deec85dbd8203c22a47aa932aa680456_2ed98866/python-oslo-serialization-5.9.1-0.20260128231136.544091c.el9.src.rpm --postinstall

  STDOUT:


  STDERR: