Mac OS X 10.1: Cannot Update Software After Using Security Update 7-12-2002

Other software updates may not be available after installing Security Update 7-12-02.
Symptom


Solutions

Download and install Security Update 7-18-02 for v 10.1. It is available from software download document 120136, "Security Update 7-18-02 for v 10.1: Information and Download".

Important: This is not the same as "Security Update 7-18-02", which is available from software download document 75304, and which is appropriate for Mac OS X versions 10.1.1 through 10.1.5. This update combines and replaces:
Published Date: Feb 17, 2012