[Wine] wine .50 page faults on opening

[Dan Sawyer]

the system is F8 with all the upgrades. Wine is a local build. Wine page 
faults on program loads with:

wine: Unhandled page fault on read access to 0x0000003c at address 
0x70101319 (thread 000e), starting debugger...
Unhandled exception: page fault on read access to 0x0000003c in 32-bit 
code (0x70101319).
err:dbghelp:pe_load_dbg_file -Unable to peruse .DBG file rpcrt4.dbg ("")
Register dump:
 CS:0073 SS:007b DS:007b ES:007b FS:0033 GS:003b
 EIP:70101319 ESP:0034f868 EBP:0034f988 EFLAGS:00210216(   - 00      -RIAP1)
 EAX:efefefef EBX:7edc0584 ECX:00000000 EDX:0000003c
 ESI:0034f96c EDI:0000003c
Stack dump:
0x0034f868:  00010020 0034f96c 7010ef05 00000040
0x0034f878:  0034f96c 7edbba15 0034f96c 7edbec60
0x0034f888:  00000040 00000000 00000000 00000000
0x0034f898:  00000400 00000300 00000000 00000000
0x0034f8a8:  00000000 00000000 0034f96c 0034f95c
0x0034f8b8:  00000000 0034f9cc 0034f96c 00000000
Backtrace:
=>1 0x70101319 in rpcrt4 (+0x1319) (0x0034f988)
  2 0x7edbca95 WinMain+0x2e5(hinstance=0x7edb0000, previnstance=0x0, 
cmdline=0x110980, cmdshow=0x1) 
[/home/extended/src/wine/wine-0.9.50/programs/explorer/explorer.c:136] 
in explorer (0x0034fe58)
...

Is anyone else having this problem? Thanks - Dan