Linux

Install a DEB package

sudo apt-get install /path/to/package.deb

Link Checker

Reason for -t 3: limit parallel searches to avoid error replies from the server.

Check internal links

linkchecker http://www.aros.org -Fhtml/utf-8/out.html -t 3

Check also external links, limited to the English pages

linkchecker http://www.aros.org -Fhtml/utf-8/out.html -t 3 --check-extern --no-follow-url "www.aros.org/\w\w/"