These are the run-time libraries for the OpenLDAP (Lightweight Directory Access Protocol) servers and clients.
libldap-2.3-0-dbg | Debugging information for OpenLDAP libraries | Mehr ...
Detached debugging information for the OpenLDAP (Lightweight Directory Access Protocol) libraries. It is useful primarily to permit better backtraces and crash dump analysis after problems with the libraries. GDB will find this debug information automatically.