Workaround for Ubuntu 16.04:
Uninstall and reinstall tidy:
sudo apt autoremove tidy sudo dpkg -i tidy-5.4.0-64bit.deb
And then exclude tidy from automatic upgrade:
sudo apt-mark hold tidy
Workaround for Ubuntu 16.04:
Uninstall and reinstall tidy:
sudo apt autoremove tidy 4.0-64bit. deb
sudo dpkg -i tidy-5.
And then exclude tidy from automatic upgrade:
sudo apt-mark hold tidy