Are you sure you need replication.jar and replication_1.02.jar ?
Your post:
12-05-2011 10:37 25.746 mxldap1.2_2.5.4.1.jar
Your post:
After upgrading from 2.5.4.1 to 2.5.5.1 trying to use the "Read LDAP" function of the LDAP
Appstore documentation (in red)
Note, you need to add the proper mxldap1.2_xxxx.jar to your userlib directory! (not doing so will either result in ClassNotFound or JVMError! exceptions). Currently available jars can be found in the resources/ldapjars directory in this module. If there is no build matching your mendix framework version, please request one at community@mendix.com
Please read the documentation first in the future. Give us the feeling that we don't write that stuff for nobody :)
Please remove both mxldap**.jar files. I'll send you the new one