root@ipaq-pxa270:/home/ph5# gdb avahi-daemon dlopen failed on 'libthread_db.so.1' - libthread_db.so.1: cannot open shared object file: No such file or directory GDB will not be able to debug pthreads. GNU gdb 6.2 Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "arm-linux"... (gdb) run Starting program: /usr/sbin/avahi-daemon Daemon 6222 killed: No such process; removing PID file. (/var/run/avahi-daemon//pid) Found user 'avahi' (UID 44) and group 'avahi' (GID 64003). Successfully dropped root privileges. avahi-daemon 0.5 starting up. Loading service file /etc/avahi/services/ssh.service. New relevant interface usb0.2. Network interface enumeration completed. Registering new address 192.168.47.2 on usb0. Program received signal SIGBUS, Bus error. 0x40048670 in avahi_dns_packet_append_uint16 (p=0x28ed7, v=255) at dns.c:226 226 dns.c: No such file or directory. in dns.c (gdb) bt #0 0x40048670 in avahi_dns_packet_append_uint16 (p=0x28ed7, v=255) at dns.c:226 #1 0x40049640 in avahi_dns_packet_append_key (p=0x28ea8, k=0x282d8, unicast_response=0) at dns.c:633 #2 0x400422f8 in packet_add_probe_query (s=0x26ff0, p=0x28ea8, pj=0x25068) at probe-sched.c:188 #3 0x4004244c in elapse_callback (e=0x28ed7, data=0x2) at probe-sched.c:236 #4 0x40031b60 in expiration_event (timeout=0x28ed7, userdata=0x2) at timeeventq.c:90 #5 0x40027d3c in start_timeout_callback (t=0x28ec7) at simple-watch.c:428 #6 0x40027e74 in avahi_simple_poll_iterate (s=0x24418, timeout=-1) at simple-watch.c:481 #7 0x0000cfd0 in run_server (c=0x22844) at main.c:628 #8 0x0000d844 in main (argc=1, argv=0x22844) at main.c:973 (gdb)