Eeeeeeeeeeek!

There was one or more errors whilst checking your installation. Heres a very helpful summary to help you fix it:

Status	Dependency	Diagnosis
	mbstring	Ok
	php-gd	Ok
	MySQL	Install the MySQL PHP bindings. Its probably in your distribution repositories. Once it is installed restart Apache and try again.
	PECL::svn	Install the PECL svn extension (and also PECL if you havent already done so). You can install from the command line using the command pecl install svn. Follow the installation instructions from the command line output to install the latest version. Once it is installed add extension=svn.so to /etc/php.d/svn.ini and restart Apache.
	PEAR::Auth	Install the PEAR Auth libary (and PEAR if you havent already done so). Groogle uses this for authenticating logons. You can install from the command line using the command pear install Auth. Once it is installed, restart Apache and try again.
	Pear::Text_Diff	Install the PEAR Text_Diff extension (and PEAR if you havent already done so). You can install from the command line using the command pear install Text_Diff. Once it is installed, restart Apache and try again.
	Pear::Log	Install the PEAR Log extension (and PEAR if you havent already done so). You can install from the command line using the command pear install Log. Try again once it is installed.
	Pear::File_Archive	Install the PEAR File_Archive extension (and PEAR if you havent already done so). You can install from the command line using the command pear install File_Archive. Try again once it is installed.
	File upload directory	The file upload directory ../upload/files/ is missing or not writable by the web server user. Fix the permissions and try again (chown root.apache ../upload/files/ &&& chmod 770 ../upload/files/)
	LS cache permissions	Ok
	File cache permissions	Ok
	Diff image cache permissions	Ok
	Database sanity	This test was not performed. Fix the other errors first!