I guess in previous versions what happened was that winbindd wasn't split in different modules, so everything (including ldap) worked from the same binaries.
In newer versions you need the modules for each idmap backend, and ubuntu doesn't have ldap nor tdb :-(
I guess in previous versions what happened was that winbindd wasn't split in different modules, so everything (including ldap) worked from the same binaries.
In newer versions you need the modules for each idmap backend, and ubuntu doesn't have ldap nor tdb :-(