[AMAZON EC2] Installation Step by Step Tutorial

i m finding this error while downloading the package

–2017-01-08 12:54:38-- https://raw.githubusercontent.com/frappe/bench/master/install_scripts/setup_frappe.sh
Resolving raw.githubusercontent.com (raw.githubusercontent.com)… 151.101.52.133
Connecting to raw.githubusercontent.com (raw.githubusercontent.com)|151.101.52.133|:443… connected.
HTTP request sent, awaiting response… 200 OK
Length: 14251 (14K) [text/plain]
setup_frappe.sh: Permission denied

Cannot write to ‘setup_frappe.sh’ (Success).