james@freeone3000:~/downloads/idea-4267/bin$ l /usr/lib/jvm/java-1.5.0-sun-1.5.0.07/lib/tools.jar
/usr/lib/jvm/java-1.5.0-sun-1.5.0.07/lib/tools.jar
james@freeone3000:~/downloads/idea-4267/bin$ file /usr/lib/jvm/java-1.5.0-sun-1.5.0.07/lib/tools.jar
/usr/lib/jvm/java-1.5.0-sun-1.5.0.07/lib/tools.jar: Zip archive data, at least v1.0 to extract
james@freeone3000:~/downloads/idea-4267/bin$ echo $CLASSPATH
/usr/lib/jvm/java-1.5.0-sun-1.5.0.07/lib/tools.jar:.
james@freeone3000:~/downloads/idea-4267/bin$ java -version
java version "1.5.0_07"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_07-b03)
Java HotSpot(TM) Client VM (build 1.5.0_07-b03, mixed mode, sharing)
james@freeone3000:~/downloads/idea-4267/bin$ ./idea.sh
james@freeone3000:~/downloads/idea-4267/bin$ echo "And tools.jar is not in the IDEA classpath. >.<"
And tools.jar is not in the IDEA classpath. >.<