Get yourself running JINI in UBUNTU with the following steps :
Download the java version of JINI distribution from the following page, because the linux versions is facing some problems so its better to download the java version even if you are Linux users.
Run the Jini_2.1.jar from the command line by using the following command
java -cp Jini_2.1.jar install
follow the procedure for full or custom installation of JINI
After installtion go to jini2_1/installverify/support folder of the installation
Before you can run the launch-all you have to edit the launch-all file
search export LD_ASSUME_KERNEL=2.2.5 line in the file
comment this line in launch-all
now run launch-all from the commandline
All the jini services will be started.
This completes the installtion procedure of JINI under UBUNTU and Linux platforms.
You can run sample application now.