http://bugs.winehq.org/show_bug.cgi?id=9989
--- Comment #16 from Dmitry Timoshkov dmitry@codeweavers.com 2009-07-11 03:27:31 --- (In reply to comment #15)
In version 1.1.24 this issue is still present (compiled in Ubuntu 9.04). But when I tried Wine 1.0.1 rpm in CentOS 5.3 under VirtualBox, Oracle OCI client worked fine.
Perhaps you could perform a regression test then?