On Jun 15, 2012, at 14:52, Leonard den Ottolander wrote: > Thanks for the heads up, but you should really take issues like this > upstream. There's nothing the CentOS can or at least will do as they > rebuild upstream ad verbatim. Try the RHEL 6 mailing list: > https://www.redhat.com/mailman/listinfo/rhelv6-list Thanks, that's a good idea. Unfortunately, I don't have time to do this today. I did, however, track this down to the root cause. The user I was changing to was using tcsh as their shell (like many of our users are), and this problem got introduced with the tcsh-6.17-19.el6.2 update. Downgrading tcsh to the previous release fixes the problem. Alfred