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/70/f0/70f0ebdff9db7c276517e0191d70775a46672712_2ed98866 --rebuild /home/centos9-master/data/repos/component/common/70/f0/70f0ebdff9db7c276517e0191d70775a46672712_2ed98866/python-oslo-serialization-5.10.0-0.20260323221334.70f0ebd.el9.src.rpm --postinstall

  STDOUT:


  STDERR: