[Samba] tdb_rec_read bad magic

[Michał Półrolniczak]

using samba 4.1.4

syslog have alot of those in log:

[2014/07/22 13:24:12.22351, 0]
../lib/ldb-samba/ldb_wrap.c:71(ldb_wrap_debug)
ldb: ltdb:
tdb(/usr/local/samba/private/sam.ldb.d/DC=DOMAINDNSZONES,DC=MYDOMAIN,DC=LOCAL.ldb):
tdb_rec_read bad magic 0x0 at offset=516897176

Anything I can do to fix it?