OpenLDAP - erro compilação

root@spyderlinux:/usr/local/src/openldap-2.3.20# make test
cd tests; make test
make[1]: Entering directory `/usr/local/src/openldap-2.3.20/tests'
make[2]: Entering directory `/usr/local/src/openldap-2.3.20/tests'
Initiating LDAP tests for BDB...
Could not locate slapd(8)
make[2]: *** [bdb-yes] Error 1
make[2]: Leaving directory `/usr/local/src/openldap-2.3.20/tests'
make[1]: *** [test] Error 2
make[1]: Leaving directory `/usr/local/src/openldap-2.3.20/tests'
make: *** [test] Error 2