[oops, forgot to copy the list.] If darwin has gdb, you can do the following to get a backtrace:
$ gdb parrot gdb> run t/pmc/packfile_6.pir [segfault should occur here] gdb> bt Mark
[oops, forgot to copy the list.] If darwin has gdb, you can do the following to get a backtrace:
$ gdb parrot gdb> run t/pmc/packfile_6.pir [segfault should occur here] gdb> bt Mark