(*) apt-get install php4-gd2
add extension=gd.so in /etc/php/apache(2?)/php.ini
-
+
(*) apt-get install php-banana (may not be on public servers)
and add a rewrite rule on www.polytechnique.org (http and https) :
^/banana/([^/]*/.*)$ /usr/share/banana/\$1