Check file using shasum
echo "e739317677c2261ae746eee5f1f0662aa319ad0eff260d4eb7055d7c79d10952 *linuxmint-20.3-cinnamon-64bit.iso" | shasum -a 512 --checkecho "e739317677c2261ae746eee5f1f0662aa319ad0eff260d4eb7055d7c79d10952 *linuxmint-20.3-cinnamon-64bit.iso" | shasum -a 512 --check