Fix Syntax Error By extratype

Author: Yutaro-B18016

mint/20/cinnamon/install.sh

@@ -44,7 +44,7 @@ systemctl stop xrdp-sesman
 
 # Configure the installed XRDP ini files.
 # use vsock transport.
-sed -i_orig -e 's/port=3389/port=vsock://-1:3389/g' /etc/xrdp/xrdp.ini
+sed -i_orig -e 's/port=3389/port=vsock:\/\/-1:3389/g' /etc/xrdp/xrdp.ini
 # use rdp security.
 sed -i_orig -e 's/security_layer=negotiate/security_layer=rdp/g' /etc/xrdp/xrdp.ini
 # remove encryption validation.