Today I finally noticed that the W3C validator was open source (some people are real slow!)
This means I can get the source and run that validator on my system! Cool!
Under Debian you can just download the package with:
apt-get install w3c-markup-validator
The will properly install the module, however, it won't be recognized just as is. I had to do several things to get things to mostly work...
If you want to use a specific domain name, you will need to edit your bind configuration file and add it.
Now, Apache is seemingly setup properly to ...