# gdb --args s6-rc-init $FOLDER
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Reading symbols from s6-rc-init...(no debugging symbols found)...done.
(gdb) run
Starting program: /usr/bin/s6-rc-init /tmp/s6/services
warning: Unable to find libthread_db matching inferior's thread library, thread debugging will not be available.

Program received signal SIGFPE, Arithmetic exception.
0xb7fb4224 in gensetdyn_ready () from /lib/libskarnet.so.2.5
(gdb) bt
#0  0xb7fb4224 in gensetdyn_ready () from /lib/libskarnet.so.2.5
#1  0xb7fe9c7b in _dl_fixup () from /lib/ld-linux.so.2
#2  0xb7ff0160 in _dl_runtime_resolve () from /lib/ld-linux.so.2
#3  0xb7fb3b32 in gensetdyn_new () from /lib/libskarnet.so.2.5
#4  0x0000002a in ?? ()
#5  0xb7fb3ae4 in gensetdyn_new () from /lib/libskarnet.so.2.5
#6  0xbfffe1f8 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
(gdb)