[hummingbot ./install error ] bad interpreter: No such file or directory

[hummingbot] ./install error : bad interpreter: No such file or directory description: bash: ./install: /bin/bash^M: bad interpreter: No such file or directory ``` sudo apt install dos2unix dos2unix ./install ./install ``` source: https://stackoverflow.com/questions/14219092/bash-script-bin-bashm-bad-interpreter-no-such-file-or-directory