+must be defined in the local schema; the foreign ones do not have to,
+but users are encouraged to explicitly define the remote attributeTypes
+and the objectClasses they intend to map. All in all, when remapping
+a remote server via back-ldap (\fBslapd-ldap\fP(5))
+or back-meta (\fBslapd-meta\fP(5))
+their definition can be easily obtained by querying the \fIsubschemaSubentry\fP
+of the remote server; the problem should not exist when remapping a local
+database.