http://bugs.winehq.org/show_bug.cgi?id=13985
--- Comment #18 from Vitaliy Margolen vitaliy@kievinfo.com 2009-07-26 11:26:16 --- Confirming per comment #17.
Enable coredumpting (ulimit -c unlimited), run skype, make it crash. Run gdb on the core file (gdb core) and get the backtrace (bt). Attach it here.