On 16.11.2017 16:03, Ilyass Kaouam wrote: > yum update > Traceback (most recent call last): Hard to guess with this limited information. Usually this means either your yum or your python installation is broken. Are you using RPMs from outside of the CentOS or EPEL repos? Manually installed python versions? Manually installed python modules? best regards Ulf Volmer _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx https://lists.centos.org/mailman/listinfo/centos