>When I attempt to run the POSIX shell on by 5.0 system, I get the
>following error:
>:SH
>CWD is "/<acct name here>/PUB".
>cat: fcntl: System call error
This is usually a security error. Note the complaint is from 'cat'.
grepping cat in /etc/profile we see:
cat /etc/motd
This must be the culprit. You can manually confirm it by invoking the
command yourself.
I believe that someone published a method for finding and confirming
security problems some time back. Check the archives either through the
listserver or perhaps on Bruce Toback's site to see if you can find it.
Hope this helps.
Regards,
M.