Error: Unknown argument learn-edge while running deployproxy

[#1]

trying to follow the Git tutorial from here

and when trying to deploy I get this messge

Invalid arguments: Error: Unknown argument learn-edge

when running this command from the script I get the same error

apigeetool deployproxy -v -o $org -e $env -n learn-edge -L $url -d . -u $username -p $password -V

Can someone help?