gotwebd on got.g.o crashed and left me with a core file.

I don't have time to look into this right now. I'm preserving the
backtrace on this list.  Does anyone else have ideas?

Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x000002d5b858e16c in match_packed_object (unique_id=0x766592357050, repo=0x2d7c419e450, id_str_prefix=0x2d7ffe83fc0 "a3a0e34e98c4f91a4b8fe53e24f82833a72e40a1", 
    obj_type=1) at /home/stsp/src/got/gotwebd/../lib/repository.c:1780
1780                    const char *path_packidx = pe->path;
(gdb) p pe
$1 = (struct got_pathlist_entry *) 0xdfdfdfdfdfdfdfdf
(gdb) bt
#0  0x000002d5b858e16c in match_packed_object (unique_id=0x766592357050, repo=0x2d7c419e450, id_str_prefix=0x2d7ffe83fc0 "a3a0e34e98c4f91a4b8fe53e24f82833a72e40a1", 
    obj_type=1) at /home/stsp/src/got/gotwebd/../lib/repository.c:1780
#1  0x000002d5b858de2f in got_repo_match_object_id_prefix (id=0x766592357050, id_str_prefix=0x2d7ffe83fc0 "a3a0e34e98c4f91a4b8fe53e24f82833a72e40a1", obj_type=1, 
    repo=0x2d7c419e450) at /home/stsp/src/got/gotwebd/../lib/repository.c:1945
#2  0x000002d5b8558e78 in got_get_repo_commits (c=0x2d807b54000, limit=1) at /home/stsp/src/got/gotwebd/got_operations.c:354
#3  0x000002d5b8554e2a in gotweb_process_request (c=0x2d807b54000) at /home/stsp/src/got/gotwebd/gotweb.c:220
#4  0x000002d5b8553ea3 in fcgi_parse_params (buf=0x2d807b54164 "\001\005", n=0, c=0x2d807b54000, id=1) at /home/stsp/src/got/gotwebd/fcgi.c:191
#5  0x000002d5b8553af6 in fcgi_parse_record (buf=0x2d807b5415c "\001\004", n=16, c=0x2d807b54000) at /home/stsp/src/got/gotwebd/fcgi.c:137
#6  0x000002d5b85537fb in fcgi_request (fd=87, events=2, arg=0x2d807b54000) at /home/stsp/src/got/gotwebd/fcgi.c:93
#7  0x000002d7efd1b32f in event_process_active (base=0x2d8aa359800) at /usr/src/lib/libevent/event.c:333
#8  event_base_loop (base=0x2d8aa359800, flags=<optimized out>) at /usr/src/lib/libevent/event.c:483
#9  0x000002d5b854bf3b in sockets (env=0x2d8aa3807a0, fd=3) at /home/stsp/src/got/gotwebd/sockets.c:126
#10 0x000002d5b854f1e3 in main (argc=0, argv=0x766592357878) at /home/stsp/src/got/gotwebd/gotwebd.c:355
(gdb)