chmod: cannot access 'fuzzMe': No such file or directory

[21song]

chmod: cannot access 'fuzzMe': No such file or directory
./contracts/example/GuessNum.sol:21:37: Error: Expected ';' but got '{'
address(msg.sender).call{value: userBalance[msg.sender]}("");
^
GuessNum
./run.sh: line 19: evm: command not found
empty json file!
sudo: ./analyse_prefix_linuxarm64: command not found
chmod: cannot access 'fuzzMe': No such file or directory
empty json file!
我在执行./run.sh的时候总是提示一些环境未安装好，请问可以提供一个docker之类的环境么