horde - main applikation
horde-sam - anti spam module
kronolith - calendar applikation
nag -
mnemo - notizoption
imp - mail
ingo - email filter

install all packages:

 apt-get install horde3, imp4,...\\

create database create horde user create ta

remove first lines from conf.php login via web an do initial configuration.

TODO: find working authentication method :P