Comment 3 for bug 89686

Debug backtrace for the crash:

#0 0xb7de7c03 in ?? ()
#1 0x080488f4 in is_pseudo_tty (fd=0) at debian/clear_console.c:149
        tty = 0x0
#2 0x080489c1 in clear_console (fd=3) at debian/clear_console.c:168
        num = <value optimized out>
        tmp_num = <value optimized out>
        vtstat = {v_active = 49132, v_signal = 53480, v_state = 49132}
#3 0x08048dc4 in main (argc=2, argv=0xbfecd1c4) at debian/clear_console.c:259
        fd = <value optimized out>
        result = 0
        an_option = -1074998832
#4 0xb7d8febc in ?? ()
#5 0x00000002 in ?? ()
#6 0xbfecd1c4 in ?? ()
#7 0xbfecd1d0 in ?? ()
#8 0xb7f29898 in ?? ()
#9 0x00000000 in ?? ()
--- thread stack trace ---
.
Thread 1 (process 6656):
#0 0xb7de7c03 in ?? ()
#1 0x080488f4 in is_pseudo_tty (fd=0) at debian/clear_console.c:149
        tty = 0x0
#2 0x080489c1 in clear_console (fd=3) at debian/clear_console.c:168
        num = <value optimized out>
        tmp_num = <value optimized out>
        vtstat = {v_active = 49132, v_signal = 53480, v_state = 49132}
#3 0x08048dc4 in main (argc=2, argv=0xbfecd1c4) at debian/clear_console.c:259
        fd = <value optimized out>
        result = 0
        an_option = -1074998832
#4 0xb7d8febc in ?? ()
#5 0x00000002 in ?? ()
#6 0xbfecd1c4 in ?? ()
#7 0xbfecd1d0 in ?? ()
#8 0xb7f29898 in ?? ()
#9 0x00000000 in ?? ()