openldap 2.0.11 (v3) on Suse 7.0

hello list i want install openldap 2.0.11 (v3) on Suse 7.0 i install it from a rpm-file, and i get a warning when i want to start the server i cant, i get the error No such file or directory: libdb-3.1.so my question: is my operation possible, or i have to update som SW thank you luis