post_install() {
    echo '========================================================================='
    echo 'In order to use `wfdb` tools, you will need to source `/usr/bin/setwfdb`:'
    echo '    $ . setwfdb'
    echo ''
    echo 'This is also the place to add the paths to your databases if they are not'
    echo 'in one of the following paths:'
    echo '    * .'
    echo '    * ${HOME}/database'
    echo '    * /usr/database'
    echo '    * /cdrom'
    echo '========================================================================='
}