root@10:~/src# ucr search dns/backend
dns/backend: ldap

root@10:~/src# /etc/init.d/bind9 start
Starting bind9 daemon:.
done.
root@10:~/src# ls -l /var/cache/bind/corels: Zugriff auf /var/cache/bind/core nicht möglich: Datei oder Verzeichnis nicht gefunden
root@10:~/src# /etc/init.d/bind9 stop
Stopping bind9 daemon: .
done.
root@10:~/src# ls -l /var/cache/bind/core
-rw------- 1 bind bind 31641600 31. Aug 12:36 /var/cache/bind/core
root@10:~# gdb -batch -ex "set pagination off" -ex 'bt full' /usr/sbin/named /var/cache/bind/core[New Thread 21332]

warning: Can't read pathname for load map: Eingabe-/Ausgabefehler.
Core was generated by `/usr/sbin/named -c /etc/bind/named.conf -p 7777 -u bind -f'.
Program terminated with signal 6, Aborted.
#0  0x00007fb8303891b5 in raise () from /lib/libc.so.6
#0  0x00007fb8303891b5 in raise () from /lib/libc.so.6
No symbol table info available.
#1  0x00007fb83038bfc0 in abort () from /lib/libc.so.6
No symbol table info available.
#2  0x00007fb8303bf37b in ?? () from /lib/libc.so.6
No symbol table info available.
#3  0x00007fb8303c8bd6 in ?? () from /lib/libc.so.6
No symbol table info available.
#4  0x00007fb8303cd94c in free () from /lib/libc.so.6
No symbol table info available.
#5  0x0000000000482a26 in ldapdb_getconn (data=0x0) at ldapdb.c:136
        allthreadsdata = 0x1369c30
        threaddata = 0x1369c30
        conndata = 0x1369c60
        threadid = 0
#6  0x0000000000484295 in ldapdb_clear () at ldapdb.c:690
No locals.
#7  0x000000000042c2f2 in cleanup () at ./main.c:886
No locals.
#8  0x000000000042c61a in main (argc=8, argv=0x7fff3b2cbec8) at ./main.c:1080
        result = 0