install red5 server on digitalocean

hi,
I am trying to install red5 server based on your installation instruction..

On step 4: “Start Red5 by running ./start.sh on Linux terminal/shell”
But, i cant find the file start.sh in the red5 folder that i got from : https://github.com/Red5/red5-server/releases/tag/v1.0.5-RELEASE

please advise what am i’m doing wrong or how to actually Run the server installation

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