.
Thread 1 (LWP 1519):
#0  g_list_last (list=list@entry=0x3f3) at /build/buildd/glib2.0-2.37.3/./glib/glist.c:868
No locals.
#1  0xb7467a8c in g_list_append (list=list@entry=0x3f3, data=0x8db9680) at /build/buildd/glib2.0-2.37.3/./glib/glist.c:238
        new_list = 0x8db5f30
        last = <optimized out>
#2  0x0804cb1c in main (argc=1, argv=0xbfd75f44) at lightdm.c:1038
        name = <optimized out>
        dir = 0x8dba468
        files = 0x3f3
        link = <optimized out>
        pid_file = <optimized out>
        option_context = <optimized out>
        result = <optimized out>
        groups = <optimized out>
        i = <optimized out>
        dir = <optimized out>
        n_seats = 0
        explicit_config = <optimized out>
        test_mode = 0
        pid_path = 0x8067a51 "/var/run/lightdm.pid"
        config_dir = <optimized out>
        config_d_dir = 0x8db3d90 "/etc/lightdm/lightdm.conf.d"
        log_dir = 0x0
        run_dir = 0x0
        cache_dir = 0x0
        default_log_dir = 0x8db5568 "/var/log/lightdm"
        default_run_dir = 0x8db5580 "/var/run/lightdm"
        default_cache_dir = 0x8db5598 "/var/cache/lightdm"
        show_version = 0
        link = <optimized out>
        messages = 0x8db5d10
        options = {{long_name = 0x8068e70 "config", short_name = 99 'c', flags = 0, arg = G_OPTION_ARG_STRING, arg_data = 0x8073524 <config_path>, description = 0x8067a9b "Use configuration file", arg_description = 0x8067ab2 "FILE"}, {long_name = 0x8067ab7 "debug", short_name = 100 'd', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x8073518 <debug>, description = 0x8067abd "Print debugging messages", arg_description = 0x0}, {long_name = 0x8067ad6 "test-mode", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0xbfd75d78, description = 0x8067390 "Run as unprivileged user, skipping things that require root access", arg_description = 0x0}, {long_name = 0x8067ae0 "pid-file", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_STRING, arg_data = 0xbfd75d7c, description = 0x8067ae9 "File to write PID into", arg_description = 0x8067ab2 "FILE"}, {long_name = 0x8067b00 "log-dir", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_STRING, arg_data = 0xbfd75d80, description = 0x8067b08 "Directory to write logs to", arg_description = 0x8067b23 "DIRECTORY"}, {long_name = 0x8067b2d "run-dir", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_STRING, arg_data = 0xbfd75d84, description = 0x80673d4 "Directory to store running state", arg_description = 0x8067b23 "DIRECTORY"}, {long_name = 0x8067b35 "cache-dir", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_STRING, arg_data = 0xbfd75d88, description = 0x80673f8 "Directory to cache information", arg_description = 0x8067b23 "DIRECTORY"}, {long_name = 0x8067b4c "version", short_name = 118 'v', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0xbfd75d8c, description = 0x8067b3f "Show release version", arg_description = 0x0}, {long_name = 0x0, short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x0, description = 0x0, arg_description = 0x0}}
        error = 0x0