The archive message.po in www.pfsense.org:8080/… is installed how?
Those are only compatible with the head version (developementversion of next major release) and are not ready yet. I actually think a lot of these files is out of sync atm.
Whe made download poedit of ports (in version development) and we are translation the version pt_BR (messages.po), we generate messages.mo (compiling), now as to see in .php?
I download the pages .php in http://pfsense.com/cgi-bin/cvsweb.cgi/pfSense/usr/local/www/#dirlist, all version release, but i am replace the orginal archives of pfSense and i am find errors , for example: index.php error line 127 = addScript(….....) or addLink (.........) ...