How to build vtsetup from source:

1. Change to the source directory.
   $ cd src

2. Unpack the source files from the archive.
   $ tar xzf vtsetup-x.x.src.tar.gz

3. Compile the source files.
   $ javac *.java

4. Finally, build the *.jar file.
   $ jar cfvm vtsetup.jar manifest.mf *


To update the installation of vtsetup proceed as follows:

1. Overwrite the file vtsetup.jar in <vt-root-srcdir>/tools/vtsetup
   by the new one.
   $ cp -f vtsetup.jar <vt-root-srcdir>/tools/vtsetup

2. Change to the build directory of vtsetup.
   $ cd <vt-root-builddir>/tools/vtsetup

3. [Re-]install vtsetup
   $ make install

