When I try and run Azureus I get the following error message

Starting Azureus...
Java exec found in PATH. Verifying...
Suitable java version found [java = 1.5.0_07]
Configuring environment...
Loading Azureus:
java -Xms16m -Xmx128m -cp "/home/mat/azureus/Azureus2.jar:/home/mat/azureus/swt.jar" -Djava.library.path="/home/mat/azureus" -Dazureus.install.path="/home/mat/azureus" org.gudy.azureus2.ui.swt.Main ''
Exception in thread "main" java.lang.UnsatisfiedLinkError: /home/mat/azureus/libswt-pi-gtk-3139.so: /home/mat/azureus/libswt-pi-gtk-3139.so: wrong ELF class: ELFCLASS32
at java.lang.ClassLoader$NativeLibrary.load(Native Method)
at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1751)
at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1676)
at java.lang.Runtime.loadLibrary0(Runtime.java:822)
at java.lang.System.loadLibrary(System.java:992)
at org.eclipse.swt.internal.Library.loadLibrary(Library.java:123)
at org.eclipse.swt.internal.gtk.OS.<clinit>(OS.java:19)
at org.eclipse.swt.internal.Converter.wcsToMbcs(Converter.java:63)
at org.eclipse.swt.internal.Converter.wcsToMbcs(Converter.java:54)
at org.eclipse.swt.widgets.Display.<clinit>(Display.java:122)
at org.gudy.azureus2.ui.swt.mainwindow.SWTThread.<init>(SWTThread.java:75)
at org.gudy.azureus2.ui.swt.mainwindow.SWTThread.createInstance(SWTThread.java:58)
at org.gudy.azureus2.ui.swt.mainwindow.Initializer.<init>(Initializer.java:108)
at org.gudy.azureus2.ui.swt.Main.<init>(Main.java:147)
at org.gudy.azureus2.ui.swt.Main.main(Main.java:162)
Azureus TERMINATED.

It used to work before, any idea what is wrong?

With regard to aMSN, I have been told I have the wrong version of gcc, is there any way of getting the source files?

Mat