Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
Went to play with Squid 3.4.9 under 2.2. Install went well, but couldn't understand why it would fail to start. I shelled in and ran squid -z, got:
Shared object "libmd5.so.0" not found, required by "squid"
https://redmine.pfsense.org/issues/4059