R12.1.3 : Translation Synchronization Patch fails at RDF's generation

Hi,
Translation Synchronization Patch fails at RDF's generation

They all have the same error :
==========
JVMCI114: Cannot obtain system-specific information

ERROR [code=4] generating report "APXBABAL.rdf" from input file
===========

The java version is :

$ $ADJVAPRG -version
java version "1.6.0"
Java(TM) SE Runtime Environment (build pap3260sr2-20080818_01(SR2))
IBM J9 VM (build 2.4, J2RE 1.6.0 IBM J9 2.4 AIX ppc-32 jvmap3260-20080816_22093 (JIT enabled, AOT enabled)
J9VM - 20080816_022093_bHdSMr
JIT  - r9_20080721_1330ifx2
GC   - 20080724_AA)
JCL  - 20080808_02

$ which java
/.../appsutil/jdk/jre/bin/java

$ java -version
java version "1.6.0"
Java(TM) SE Runtime Environment (build pap3260sr2-20080818_01(SR2))
IBM J9 VM (build 2.4, J2RE 1.6.0 IBM J9 2.4 AIX ppc-32 jvmap3260-20080816_22093 (JIT enabled, AOT enabled)