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Sorry for the late response, btw.
The commands I've been attempting to run are the ones included within the readme and followed the instructions as much as I could but then this kept popping up when I tried to type in any command related to rvpacker.
Ok, so I've been having problems in regards to using the rvpacker in the Ruby program and this certain error kept on popping up and no matter what I searched up, I couldn't find a way to get rid of it.
[DEPRECATION] This gem has been renamed to optimist and will no longer be supported. Please...