Daylight Saving Time update for Linux Systems

Here is the information to manually update the timezone information for RedHat Fedora Core 4-6 and other Linux System, just in case your Fedora does not adjust the time zone information automatically (via Yum).

http://articles.techrepublic.com.com/5100-10877-6163042.html

The basic idea is to update the file /etc/localtime by the right file in tzdata package.