The factory library being
loaded is missing or its name has changed. 
Symptom 
The message  reported in the Replication Server error log is similar to:
T. 2010/04/29 16:32:54. (17):  Failed to produce
  Connector from factory using library [libsybora.dll].
 
 
Explanation 
The message above indicates that the libsybora.dll factory
was not able to produce the Oracle connector libsyboraoci.dll.
 
Solution 
Ensure that the connector library is available in the directories
defined in PATH (Windows) or LD_LIBRARY_PATH (UNIX).