[Samba] replication error

[felix at epepm.cupet.cu]

I'm having replication issues among my samba DCs. when I run samba-tool
dbcheck this is what I get:

root at capital:/usr/local/samba/bin# ./samba-tool dbcheck
Checking 15211 objects
ERROR: incorrect GUID component for member in object CN=Domain
Controllers,CN=Users,DC=eccmg,DC=cupet,DC=cu -
<GUID=bd0fa1c6-1abd-41c2-89d4-0485c064ff2a>;<SID=S-1-5-21-673721863-1998900342-1412008047-14135>;CN=xx\0ADEL:bd0fa1c6-1abd-41c2-89d4-0485c064ff2a,CN=Deleted
Objects,DC=eccmg,DC=cupet,DC=cu
unable to find object for DN
CN=xx\0ADEL:bd0fa1c6-1abd-41c2-89d4-0485c064ff2a,CN=Deleted
Objects,DC=eccmg,DC=cupet,DC=cu - (No such Base DN:
CN=xx\0ADEL:bd0fa1c6-1abd-41c2-89d4-0485c064ff2a,CN=Deleted
Objects,DC=eccmg,DC=cupet,DC=cu)
Not removing dangling forward link
ERROR: incorrect GUID component for member in object CN=Domain
Controllers,CN=Users,DC=eccmg,DC=cupet,DC=cu -
<GUID=5606aaf6-3931-45c4-8f5e-f56ebf514564>;<SID=S-1-5-21-673721863-1998900342-1412008047-13555>;CN=test\0ADEL:5606aaf6-3931-45c4-8f5e-f56ebf514564,CN=Deleted
Objects,DC=eccmg,DC=cupet,DC=cu
unable to find object for DN
CN=test\0ADEL:5606aaf6-3931-45c4-8f5e-f56ebf514564,CN=Deleted
Objects,DC=eccmg,DC=cupet,DC=cu - (No such Base DN:
CN=test\0ADEL:5606aaf6-3931-45c4-8f5e-f56ebf514564,CN=Deleted
Objects,DC=eccmg,DC=cupet,DC=cu)
Not removing dangling forward link

What's going on here???

Cheers,
Felix.