cat domains.dead.txt            | sed '/^#/d' | sed '/^$/d' >    dist/domains-dead.txt
cat domains.error.txt           | sed '/^#/d' | sed '/^$/d' >    dist/domains-error.txt
cat domains.nointerest.txt      | sed '/^#/d' | sed '/^$/d' >    dist/domains-nointerest.txt
cat urls.dead.txt               | sed '/^#/d' | sed '/^$/d' >    dist/urls-dead.txt
cat urls.error.txt              | sed '/^#/d' | sed '/^$/d' >    dist/urls-error.txt
cat urls.nointerest.txt         | sed '/^#/d' | sed '/^$/d' >    dist/urls-nointerest.txt