gdb) bt
#0  0x656e6e61 in ?? ()
#1  0xb7c4f0d3 in __tzstring () from /lib/libc.so.6
#2  0xb7c50805 in __tzfile_read () from /lib/libc.so.6
#3  0xb7c4f23c in tzset_internal () from /lib/libc.so.6
#4  0xb7c4ff26 in __tz_convert () from /lib/libc.so.6
#5  0xb7c4e58e in gmtime_r () from /lib/libc.so.6
#6  0xb7cf5f7f in unixtime_to_dvbdate () from /usr/lib/libucsi.so
#7  0xb7d03719 in en50221_app_datetime_send () from /usr/lib/libdvben50221.so
#8  0x08050806 in llci_datetime_enquiry_callback (arg=0x0, slot_id=0 '\0',
    session_number=4, response_interval=5 '\005') at ca_llci.c:334
#9  0xb7d038ad in en50221_app_datetime_message () from /usr/lib/libdvben50221.so
#10 0xb7d02306 in en50221_sl_broadcast_data () from /usr/lib/libdvben50221.so
#11 0xb7d00ceb in en50221_tl_get_connection_state () from /usr/lib/libdvben50221.so
#12 0xb7d0061c in en50221_tl_get_connection_state () from /usr/lib/libdvben50221.so
#13 0xb7cffc7e in en50221_tl_poll () from /usr/lib/libdvben50221.so
#14 0x08050495 in llci_poll () at ca_llci.c:198
#15 0x08050d27 in camthread_func (arg=0x0) at ca.c:281
#16 0xb7f91df0 in pthread_start_thread () from /lib/libpthread.so.0
#17 0xb7f91e6f in pthread_start_thread_event () from /lib/libpthread.so.0
#18 0xb7c8ae6a in clone () from /lib/libc.so.6