When try to install from terminal, I tried both sudo and without sudo.
OS: Macos Sierra 10.12.6.
MacBook-Pro:~ macbook$ sudo curl -sSL https://raw.github.com/roubles/maclock/master/webinstall.sh | bash
Downloading script from: https://raw.githubusercontent.com/roubles/maclock/master/scripts/maclock...
bash: line 38: /usr/local/bin/maclock: Permission denied
Error installing script.