[Dnssec-ops] [DNSSEC] error md5 checksum failed

[root]

[ Thu May 3 11:39:44 SAST 2012 ] md5checksum failed md5_received=a07658103606cc3434a7718ebc963ef7 and md5_new=b07658103606cc3434a7718ebc963ef7 for zone ./102.in-addr.arpa.2012050311
[ Thu May 31 00:00:01 SAST 2012 ] md5checksum failed md5_received= and md5_new=495d764d732e258553ca079d40cfae37 for zone ./2.4.1.0.0.2.ip6.arpa.2012053023
[ Mon Oct 1 20:00:01 SAST 2012 ] md5checksum failed md5_received= and md5_new=8eaff6f634e8ac4c72c96083814a0aba for zone ./196.in-addr.arpa.2012100119
[ Mon Dec 3 00:00:01 SAST 2012 ] md5checksum failed md5_received= and md5_new=020490e1c4124ec84cffd69921474f15 for zone ./105.in-addr.arpa.2012120223
[ Tue Jan 15 16:00:01 SAST 2013 ] md5checksum failed md5_received= and md5_new=7e7c77c22f995aaadb90d055425188c9 for zone ./154.in-addr.arpa.2013011515
[ Mon May 20 12:00:01 SAST 2013 ] md5checksum failed md5_received= and md5_new=6e852cfa061558837e80e0e64debcc47 for zone ./102.in-addr.arpa.2013052011
[ Tue Jun 25 12:00:01 SAST 2013 ] md5checksum failed md5_received= and md5_new=500b953f88f4eccb4468e2b6d7fc0e58 for zone ./196.in-addr.arpa.2013062511
[ Thu Sep 19 20:00:01 UTC 2013 ] md5checksum failed md5_received= and md5_new=85652d4dc83405bf6ef57cd72f895069 for zone ./3.4.1.0.0.2.ip6.arpa.2013091919