System : Fedora Core 5
Cpanel : 10.9-C5

Error :
Message 1GMwgl-0006m5-IV is not frozen
delivering 1GMwgl-0006m5-IV
LOG: MAIN
== nobody@www1.xxx.com R=localuser T=local_delivery defer (13): Permission denied: cannot chdir to //mail

Things run without benefit:
courierup / eximup / upcp / convert2maildir (-- force )

I've never come across this issue before, and I can't find any mention of this in the forums. Anyone know what the issue is ?