Note: Suggest using a 64bit version of Ubuntu 12.04LTS for the HTML5 validation component.
Steps from here: http://www.mattzuba.com/2011/03/install-w3c-markup-validation-service-on-ubuntu/
$ sudo apt-get install \
Note: Suggest using a 64bit version of Ubuntu 12.04LTS for the HTML5 validation component.
Steps from here: http://www.mattzuba.com/2011/03/install-w3c-markup-validation-service-on-ubuntu/
$ sudo apt-get install \