I have been adding a PPA but but it returns to errors as follows
sudo add-apt-repository ppa:mpstark/elementary-tweaks-daily
sudo add-apt-repository ppa:mpstark/elementary-tweaks-daily
[sudo] password for maddys:
Usage: lsb_release [options]
lsb_release: error: no such option: -u
Usage: lsb_release [options]
lsb_release: error: no such option: -u
Usage: lsb_release [options]
lsb_release: error: no such option: -u
Cannot add PPA: 'ppa:mpstark/elementary-tweaks-daily'.
Please check that the PPA name or format is correct.