HELP: q-mail and shadow password

[Manohar Pradhan]

Hi,

I am configuring a new server using Red Hat Linux 5.2. And this time i
am configuring Shadow Password as well as Use Cistron RADIUS.

Is there any special things i shall do to install the Q-mail 1.3? (
for example different checkpassword.. etc)

TIA
regards
Manohatr