I installed your packages in another server and tested.

Now I get a very ulgy termination...

*** glibc detected *** /usr/sbin/slapd: double free or corruption (fasttop): 0x08218ca8 ***
======= Backtrace: =========
/lib/tls/i686/cmov/libc.so.6[0xb7b76a85]
/lib/tls/i686/cmov/libc.so.6(cfree+0x90)[0xb7b7a4f0]
/usr/lib/liblber-2.4.so.2(ber_memfree_x+0x4a)[0xb7ea6b9a]
/usr/lib/libldap_r-2.4.so.2(ldap_free_urldesc+0x63)[0xb7ed0653]
/usr/lib/ldap/unique-2.4.so.2[0xb7764863]
/usr/lib/ldap/unique-2.4.so.2[0xb7764acc]
/usr/sbin/slapd(config_set_vals+0xdc)[0x806bc7c]
/usr/sbin/slapd[0x80da518]
/usr/sbin/slapd(read_config_file+0x7dc)[0x806f1bc]
/usr/sbin/slapd[0x806159c]
/usr/sbin/slapd(config_set_vals+0xdc)[0x806bc7c]
/usr/sbin/slapd(read_config_file+0x510)[0x806eef0]
/usr/sbin/slapd[0x806159c]
/usr/sbin/slapd(config_set_vals+0xdc)[0x806bc7c]
/usr/sbin/slapd(read_config_file+0x510)[0x806eef0]
/usr/sbin/slapd(read_config+0x350)[0x806ac90]
/usr/sbin/slapd(main+0xa80)[0x805d4a0]
/lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe0)[0xb7b21450]
/usr/sbin/slapd[0x805c581]
======= Memory map: ========
08048000-08153000 r-xp 00000000 08:15 98756      /usr/sbin/slapd
08153000-08157000 rw-p 0010b000 08:15 98756      /usr/sbin/slapd
08157000-0821f000 rw-p 08157000 00:00 0          [heap]
b7600000-b7621000 rw-p b7600000 00:00 0
b7621000-b7700000 ---p b7621000 00:00 0
b7742000-b774c000 r-xp 00000000 08:15 12629      /lib/libgcc_s.so.1
b774c000-b774d000 rw-p 0000a000 08:15 12629      /lib/libgcc_s.so.1
b7759000-b7762000 r-xp 00000000 08:15 98654      /usr/lib/ldap/accesslog-2.4.so.2.0.3
b7762000-b7763000 rw-p 00008000 08:15 98654      /usr/lib/ldap/accesslog-2.4.so.2.0.3
b7763000-b7768000 r-xp 00000000 08:15 98655      /usr/lib/ldap/unique-2.4.so.2.0.3
b7768000-b7769000 rw-p 00004000 08:15 98655      /usr/lib/ldap/unique-2.4.so.2.0.3
b7769000-b7773000 r-xp 00000000 08:15 98676      /usr/lib/ldap/syncprov-2.4.so.2.0.3
b7773000-b7774000 rw-p 00009000 08:15 98676      /usr/lib/ldap/syncprov-2.4.so.2.0.3
b7774000-b779e000 r-xp 00000000 08:15 98688      /usr/lib/ldap/back_hdb-2.4.so.2.0.3
b779e000-b779f000 rw-p 00029000 08:15 98688      /usr/lib/ldap/back_hdb-2.4.so.2.0.3
b779f000-b77ab000 rw-p b779f000 00:00 0
b77ab000-b77d3000 r-xp 00000000 08:15 98689      /usr/lib/ldap/back_bdb-2.4.so.2.0.3
b77d3000-b77d4000 rw-p 00028000 08:15 98689      /usr/lib/ldap/back_bdb-2.4.so.2.0.3
b77d4000-b77e0000 rw-p b77d4000 00:00 0
b77e0000-b77e3000 r-xp 00000000 08:15 17800      /usr/lib/sasl2/libanonymous.so.2.0.22
b77e3000-b77e4000 rw-p 00002000 08:15 17800      /usr/lib/sasl2/libanonymous.so.2.0.22
b77e4000-b77e8000 r-xp 00000000 08:15 17821      /usr/lib/sasl2/libcrammd5.so.2.0.22
b77e8000-b77e9000 rw-p 00003000 08:15 17821      /usr/lib/sasl2/libcrammd5.so.2.0.22
b77e9000-b7913000 r-xp 00000000 08:15 3712       /usr/lib/i686/cmov/libcrypto.so.0.9.8
b7913000-b7928000 rw-p 00129000 08:15 3712       /usr/lib/i686/cmov/libcrypto.so.0.9.8
b7928000-b792c000 rw-p b7928000 00:00 0
b792c000-b7936000 r-xp 00000000 08:15 17826      /usr/lib/sasl2/libdigestmd5.so.2.0.22
b7936000-b7937000 rw-p 0000a000 08:15 17826      /usr/lib/sasl2/libdigestmd5.so.2.0.22
b7937000-b7a5c000 r-xp 00000000 08:15 1302       /usr/lib/libdb-4.6.so
b7a5c000-b7a5e000 rw-p 00125000 08:15 1302       /usr/lib/libdb-4.6.so
b7a5e000-b7a61000 r-xp 00000000 08:15 17829      /usr/lib/sasl2/liblogin.so.2.0.22
b7a61000-b7a62000 rw-p 00002000 08:15 17829      /usr/lib/sasl2/liblogin.so.2.0.22
b7a62000-b7a69000 r-xp 00000000 08:15 17833      /usr/lib/sasl2/libntlm.so.2.0.22
b7a69000-b7a6a000 rw-p 00006000 08:15 17833      /usr/lib/sasl2/libntlm.so.2.0.22
b7a6a000-b7a73000 r-xp 00000000 08:15 19993      /lib/tls/i686/cmov/libnss_files-2.7.so
b7a73000-b7a75000 rw-p 00008000 08:15 19993      /lib/tls/i686/cmov/libnss_files-2.7.so
b7a75000-b7a77000 rw-p b7a75000 00:00 0
b7a77000-b7a7a000 r-xp 00000000 08:15 13040      /lib/libgpg-error.so.0.3.0
b7a7a000-b7a7b000 rw-p 00002000 08:15 13040      /lib/libgpg-error.so.0.3.0
b7a7b000-b7a7c000 rw-p b7a7b000 00:00 0
b7a7c000-b7ac7000 r-xp 00000000 08:15 16669      /lib/libgcrypt.so.11.2.3
b7ac7000-b7ac9000 rw-p 0004a000 08:15 16669      /lib/libgcrypt.so.11.2.3
b7ac9000-b7add000 r
Program received signal SIGABRT, Aborted.

Attaching a GDB backtrace and a Valgrind log. I hope they help...