Confused about two development utils

Matthias Peng <[email protected]>
Newsgroups gmane.comp.apache.mod-perl
Message-ID <CAOZE12qExTD6QRH0Ux3jCocytqwUzJr3Yhk9DKzSPxVfW=wA4A@mail.gmail.com> 
Hello

I am developing a simple mp2 application.
I looked for the installation for mp2 utils, and found this two:

libapache2-mod-perl2

libapache2-mod-apreq2


what're their relations? Should I install both, or only the first one?


Thanks.
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