1) aptitude install ircd-irc2
2) nano /etc/ircd/ircd.conf

M:irc.<HOSTNAME>::<COUNTRY>::000A
A:<NAME>:<EMAIL>::<COMPANYNAME>:
Y:1:90::100:512000:5.5:100.100
Y:2:90::300:512000:5.5:250.250
I:*:::0:1
I:127.0.0.1/32:::0:1
I:192.168.0.0/24::::0:2
P::::6667:

3)

nano /etc/ircd/ircd.motd
Your welcome text

4) /etc/init.d/ircd restart