http://bugs.winehq.org/show_bug.cgi?id=425
--- Comment #25 from Dmitry Timoshkov dmitry@codeweavers.com 2009-10-28 05:53:17 --- (In reply to comment #24)
I'm sorry to answered by the negatives because,
- the same prog function if ln -s pointe to a local folder
and don't work if ln -s pointe to a samba mount folder
Your description suggests that something is wrong with your samba configuration since UNC path names are not used at all in this case.