Source: Steam

A small set of updates for Lost Coast has been released, but regardless it's size, it's always good to be on top of the ball:

Updates to Half-Life 2: Lost Coast and the Source Engine have been released. The updates will be applied automatically when your Steam client is restarted. The specific changes include:

Half-Life 2: Lost Coast

* Fixed a problem with commentary and the save/restore problem. A symptom of this problem would be combine soldiers standing with their arms outstretched


Source Engine

* Fixed a rare crash in the physics system
* Fixed command line error when trying to run maps that contain the characters '-' or '+'