Step 2: Unzip the .zip file to a directory say $ROO_HOME
Step 3: Add $ROO_HOME/bin/roo.sh to your path. Alternatively create a symbolic link under /usr/bin as follows
ln -s $ROO_HOME/bin/roo.sh /usr/bin/roo
Step 4: Verify the installation by launching Roo.
$roo
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/_/ |_|\____/\____/ 1.2.2.RELEASE [rev 7d75659]
Welcome to Spring Roo. For assistance press TAB or type "hint" then hit ENTER.