depend upon to supply the Linux shared libraries already tell the user
this. The JDK packages also depend on the corresponding JRE package,
so they don't need to show the same message -- keep the message with
the JRE packages instead.
(true for 1.5, but officially branded as such for 6), so this is called
"sun-j{dk,re}6" rather than "sun-j{dk,re}16".
amd64 support is not currently included, but initial provision exists in
the sun-jre6 package as it was cloned initially from sun-jre15.