Mount/Automount of USB-sticks

["K. Jantzen" <k.d.jantzen@t-online.de>]

I am running Debian Lenny 5.0 amd64  since a couple of days.
USB-sticks are recognized (according to the log) but they are not 
mounted automatically nor are the mountable.
What do I have to do?
Thanks for any pointers.
--

K. Jantzen