http://bugs.winehq.org/show_bug.cgi?id=33088
--- Comment #6 from Florin Andrei florin@andrei.myip.org 2013-03-01 18:12:01 CST --- I deleted the .wine directory and started over.
The crash occurred once more during installation - see backtrace4. But the installer completed successfully.
Now the software appears to run well.
Thank you.