[CentOS] Lost Acroread and flash plugin

Mon Apr 13 03:03:30 UTC 2009
Robert Moskowitz <rgm at htt-consult.com>

Since the upgrade to AdobeReader_enu-9.1.0-1.i486.rpm and 
flash-plugin-10.0.22.87-release.i386.rpm, I have lost these in firefox.  
And Adobe Reader is not even on my Gnome Applications panel, I have to 
run it from a terminal window.

Perhaps this has been covered, but how do I get these back?