jflatt

It happens with any machine in src/mame/apple/macpwrbk030.cpp (macpb140, macpb150, macpb160, macpb170, etc.) and doing anything like -listroms, -listcrc, -verifyroms. ``` __pthread_kill_implementation (threadid=, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44 44 return INTERNAL_SYSCALL_ERROR_P (ret)...