Hello, I'm receiving the following in my syslog. Oct 16 15:34:28 pfdc3 samba[1188]: [2014/10/16 15:34:28.182997, 0] ../source4/rpc_server/drsuapi/getncchanges.c:1646(dcesrv_drsuapi_DsGetNCChanges) Oct 16 15:34:28 pfdc3 samba[1188]: ../source4/rpc_server/drsuapi/getncchanges.c:1646: DsGetNCChanges 2nd replication on different DN DC=ForestDnsZones,DC=mydomain,DC=local DC=DomainDnsZones,DC=mydomain,DC=local [2014/10/16 15:36:31.686536, 0] ../lib/ldb-samba/ldb_wrap.c:71(ldb_wrap_debug) Oct 16 15:36:31 pfdc3 samba[1188]: ldb: ltdb: tdb(/usr/local/samba/private/sam.ldb.d/DC=DOMAINDNSZONES,DC=MYDOMAIN,DC=LOCAL.ldb): tdb_rec_read bad magic 0xd9fee666 at offset=290196840 What exactly is corrupt and how do I fix it? This is in a multi domain controller environment and only appears on one domain controller. -- -James