libldap_r-2.4.so.2 no version information (reqired by slapd) liblber-2.4.so.2 no version information (reqired by slapd) in debian lenny-081114, I don't remove openldap 2.4.11 debian package which had installed, because synpatic always want to remove many many related package too. But I don't think it is the problem. thanks for instruction gtalk:freeespeech@gmail.com