Here's my stack trace:
Exception in thread "Thread-2" java.lang.UnsatisfiedLinkError: org.lwjgl.openal.AL10.nalGenBuffers(IJ)V
at org.lwjgl.openal.AL10.nalGenBuffers(Native Method)
at org.lwjgl.openal.AL10.alGenBuffers(AL10.java:1019)
at DemonCycle.Game.loadSounds(Game.java:102)
at DemonCycle.Game.access$3(Game.java:99)
at DemonCycle.Game$1.run(Game.java:58)
I'm running Eclipse with Java 6 on Ubuntu 64bit and LWJGL 2.8.4.