wget http://ftp.otrs.org/pub/otrs/otrs-2.4.5.tar.bz2
tar xvjf otrs-2.4.5.tar.bz2
mv otrs-2.4.5 /services/otrs
/services/otrs/bin/otrs.checkModules
# Perl dependencies.
# to update CGI to v3.38
apt-get install libcgi-pm-perl
# LWP::UserAgent | Date::Format
apt-get install libwww-perl
# Net::DNS
apt-get install libnet-dns-perl
# IO::Socket::SSL | Net::IMAP::Simple::SSL
apt-get install libio-socket-ssl-perl
# Net::LDAP
apt-get install libnet-ldap-perl
# GD stuff
apt-get install libgd-gd2-perl libgd-text-perl libgd-graph-perl
# PDF::API2
apt-get install libpdf-api2-perl
# SOAP::Lite | XML::Parser
apt-get install libsoap-lite-perl
# Add OTRS user
useradd -d /services/otrs -c 'OTRS user' otrs
# Add [...]
Installing OTRS 2.4.5 on Debian Lenny