(From a rebuild from the package) run with -t:

(gdb) bt full
#0  0x00007ffff7814e35 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:63
        resultvar = 0
        pid = 22722
        selftid = 22722
#1  0x00007ffff7818498 in __GI_abort () at abort.c:90
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x7fffffffd8aa, sa_sigaction = 0x7fffffffd8aa}, sa_mask = {__val = {
              6, 140737347178919, 2, 140737488345278, 2, 140737347169863, 1, 140737347178915, 3, 140737488345252, 12, 
              140737347178919, 2, 140737488345936, 13, 140737488347696}}, sa_flags = 94, sa_restorer = 0x5}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007ffff78515ab in __libc_message (do_abort=do_abort@entry=2, 
    fmt=fmt@entry=0x7ffff795d12b "*** %s ***: %s terminated\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:200
        ap = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffffffe240, reg_save_area = 0x7fffffffe150}}
        ap_copy = {{gp_offset = 16, fp_offset = 48, overflow_arg_area = 0x7fffffffe240, reg_save_area = 0x7fffffffe150}}
        fd = 8
        on_2 = <optimised out>
        list = <optimised out>
        nlist = <optimised out>
        cp = <optimised out>
        written = <optimised out>
#3  0x00007ffff78ec40c in __GI___fortify_fail (msg=<optimised out>, msg@entry=0x7ffff795d0c2 "buffer overflow detected")
    at fortify_fail.c:37
        do_abort = 2
#4  0x00007ffff78eb3a0 in __GI___chk_fail () at chk_fail.c:28
No locals.
#5  0x00000000004051a2 in memset (__len=16, __ch=0, __dest=0x60ac80) at /usr/include/x86_64-linux-gnu/bits/string3.h:84
No locals.
#6  time_ascii (ret=ret@entry=0x60abf0 "") at time.c:45
        tp = 0x60ae40
        tzp = 0x60ac80
        brokentime = <optimised out>
#7  0x000000000040258d in display_status (out=0x7ffff7b9a280 <_IO_2_1_stdout_>, conn=0x60a160, 
    status=status@entry=SYN_SENT) at display.c:96
        client_name = 0x7ffff7fd0718 "192.168.66.33"
        server_name = <optimised out>
        s_time = 0x60abf0 ""
        status_string = <optimised out>
#8  0x00000000004038ca in status_switch (prev=0x60ad90, status=status@entry=SYN_SENT) at tracker.c:38
No locals.
#9  0x00000000004039fa in newconn (prev_ring=<optimised out>) at tracker.c:87
---Type <return> to continue, or q <return> to quit---
        conn = <optimised out>
#10 0x0000000000404f3e in verify () at verify.c:139
        Desc = 0x0
        prev_conn = 0x60ad90
#11 0x000000000040360d in got_packet (useless=<optimised out>, hdr=0x7fffffffe3c0, packet=<optimised out>) at loop.c:101
No locals.
#12 0x00007ffff7ba564e in ?? () from /usr/lib/x86_64-linux-gnu/libpcap.so.0.8
No symbol table info available.
#13 0x00007ffff7bac591 in pcap_loop () from /usr/lib/x86_64-linux-gnu/libpcap.so.0.8
No symbol table info available.
#14 0x0000000000401887 in main (argc=<optimised out>, argv=<optimised out>) at tcpick.c:265
        tbuf = "2012-12-06 20:00 GMT\000\177\000\000\t\000\000\000\000\000\000\000x\337~\367\377\177\000\000\270\251\377\367\377\177\000\000\344\000\000\000\000\000\000\000\000\346\377\377\377\177\000\000\344\262\360\000\000\000\000\000\302\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000\355Z@\000\000\000\000\000,!\312\t", '\000' <repeats 12 times>"\220, Z@\000\000\000\000\000D\032@\000\000\000\000"
        tm = <optimised out>
        now = 1354824005