Yarn error 0h00m00s 0/0: : ERROR: [Errno 2] No such file or directory: 'install'

Please remove yarn with command

sudo apt remove yarn

And then add bellow to your terminal

curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add -

echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list

Finally update and install yarn again

sudo apt update && sudo apt install yarn