In order to install OCS 2.4 the following requirement are needed :
	- Mod_Perl
	- Make
	- GCC
	- mysql-server
	- apache2
	- php
	- php-mysql
	- php-gd
	- php-xml
	- php-mbstring
	- php-curl
	- libxml-simple-perl
	- libdbi-perl
	- libdbd-mysql-perl
	- libapache-dbi-perl
	- libnet-ip-perl
	- php-pclzip
	- libarchive-zip-perl (providing Archive::Zip)
	- libxml-simple-perl (providing XML:Entities)
	- libnet-ip-perl (providing NET::IP)
	- libapache-dbi-perl (providing Apache::DBI)
	
Run "setup.sh" and follow the instructions.
If you get a error / warning because of a missing module, install it and retry.