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1. Ubuntu -- Details of package aolserver4-core in hardy
aolserver4; penggy; pork; kdelibs5-doc; libocamlnet-ocaml; kdepimlibs-dbg; libjboss-j2ee-java ... not* contain the AOLserver daemon, which can be installed using aolserver4 package ...
http://packages.ubuntu.com/hardy/aolserver4-core
2. Debian -- Software Packages in "squeeze", Subsection java
libjboss-j2ee-java (4.2.3.GA-4) JBoss J2EE core libraries libjboss-jms-java (4.2.3.GA-4) ... virtual package provided by openjdk-6-jre-headless openjdk-6-source (6b18-1.8.10-0 ...
http://packages.debian.org/stable/java/
3. Debian -- Software Packages in "wheezy", Subsection java
libjboss-j2ee-java (4.2.3.GA-6) JBoss J2EE core libraries libjboss-jms-java (4.2.3.GA-6) ... dsp package for the Light Development Spectrum Analyzer libkml-java (1.3.0~r863-3)
http://packages.debian.org/testing/java/