E: Could not get lock /var/lib/dpkg/lock-frontend - open (11: Resource temporarily unavailable)
E: Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock-frontend), is another process using it?
./setup.sh: line 23: git: command not found
./setup.sh: line 24: cd: install: No such file or directory
chmod: cannot access 'install_env': No such file or directory
./setup.sh: line 28: ./install_env: No such file or directory
chmod: cannot access 'install_exec': No such file or directory
./setup.sh: line 30: ./install_exec: No such file or directory
error occurs while running ./setup.sh
use following command can fix it,