Symfony2 Assetic with LESS generating empty files on Unix

Yesterday, I tried running the following command using the symfony console to dump my LESS files into a static CSS file, for my site:
php app/console assetic:dump --env=prod --no-debug
On doing so, when I visited my site, no CSS styling had been applied, and when checking the generated file in the /web/bundles/ folder, it was empty.

I'd recently had issues installing and running composer on my fresh installation of Ubuntu, so I assumed it would be a similar issue, namely around the php.ini settin...
Read More