On Friday 30 August 2019 11:51:35 Tony Mountifield wrote: > And you could try re-installing ca-certificates on the offending box. > > # yum --disablerepo=\* --enablerepo=base --enablerepo=updates reinstall ca-certificates > > Cheers > Tony I have just done this and it appears to have fixed the problem. I have now successfully done a yum update including updates from the epel repo. Thanks to everyone for your assistance. Gary