Hallo, GravyFace,
Du meintest am 29.09.10:
> The issue is that squid does not seem to be restarting gracefully,
> regardless of whether I use /etc/init.d/squid restart or service
> squid restart: it failed with (something like) unknown process which
> to me implies that squid wasn't running, even though I knew it was as
> I was using the proxy through a browser several moments before
> editing the whitelist (and why I asked if editing the whitelist file
> would've stopped the process, unlikely as that would be).
Then try
squid -X -k debug
Viele Gruesse!
Helmut
