I ) To install pre-built binary packages: 1) Goto the root of your CIAO installation. If you have already setup you can use the command: cd $ASCDS_INSTALL to go to the correct directory. 2) Unpack the the compressed tar file for you system 3) Run the command: ./ciao_patch.sh This will move in the updated CIAO binaries, parameters and xml files and rename the files it replaced to ._CIAO_2.0. Since these files begin with a dot (.) they will not be visible under normal situations. You may keep these files if you want to uninstall the CIAO_2.0.1 patch. 4) (optional) If you do not want to uninstall your CIAO_2.0.1 patch and want to remove the old file you may run the script: ./ciao_cleanup.sh This will delete the old files that were replaced by the CIAO_2.0.1 patch. II) Uninstalling the CIAO 2.0.1 distribution. In the unlikely event that you would like to revert to the ciao 1.1 release and you have NOT executed the last steps in the above instructions you may: ./ciao_patch.sh -u CIAO_2.0.1 <- to uninstall the binary package. This will restore the original files from your CIAO 2.0 distribution. Note: This will NOT work if you did the clean up steps in the above section I) - #4