/$ gdb adom
GNU gdb 6.3
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB. Type "show warranty" for details.
This GDB was configured as "amd64-unknown-openbsd6.0"...(no debugging symbols found)
(gdb) run
Starting program: /usr/local/bin/adom
Program received signal SIGSEGV, Segmentation fault.
malloc (size=65536) at /usr/src/lib/libc/stdlib/malloc.c:1160
1160 /usr/src/lib/libc/stdlib/malloc.c: No such file or directory.
in /usr/src/lib/libc/stdlib/malloc.c
(gdb)
----
Since the source files were missing, I cloned the repo and ran gdb against adom again:
~$ gdb adom
GNU gdb 6.3
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB. Type "show warranty" for details.
This GDB was configured as "amd64-unknown-openbsd6.0"...(no debugging symbols found)
(gdb) run
Starting program: /usr/local/bin/adom
Program received signal SIGSEGV, Segmentation fault.
malloc (size=65536) at /usr/src/lib/libc/stdlib/malloc.c:1160
warning: Source file is more recent than executable.
1160 }
(gdb)
Not much help.