ImageMagick & TYPO3 - AI and PDF problems

I installed TYPO3 4.2 on my machine. If I pass the image test there was still a problem with Read PDF and Read AI files. A solution for me was to install ghostscript:

apt-get install gs

Now the TYPO3 image processing test was fullfilled sucessful

PHP Version

very simple but you have to search if you are new in the whole linux thing:

to find out which version of PHP is running, type this in your shell:

php -v