IIDR 11.4.0.0-5062 for all LUW engines is available on FixCentral.
IIDR 11.4.0.0-5062 for Db2 LUW
* Configuration tool dmconfigurets failed when run in interactive mode
Here is the link to the FixCentral page:
http://www.ibm.com/support/fixcentral/swg/quickorder?parent=ibm%7EInformation%20Management&product=ibm/Information+Management/IBM+InfoSphere+Data+Replication&release=11.4&platform=All&function=all&source=fc