Log in as superuser.
Copy the UCE-1.0.1-number.tgz file to a directory where you want to work.
Expand the contents of the tar file, for example:
# tar xPfzv UCE-1.0.1.165.tgz |
The UCE-1.0.1-number directory is created. This directory contains all the files needed for installation.
Change to the UCE-1.0.1-number directory.