Can't open file settings.php for writing, on Linux CHMOD 666

[phpdr]

Script URL: http://www.divine-relation.com/linkman/admin.php
http://www.divine-relation.com/linkman/links.php
Version of script:
Hosting company:godaddy
URL of phpinfo.php:
URL of session_test.php:
What terms did you try when SEARCHING for a solution: all are fine

Write your message below:

Despite I checked all files are 666. the

Message:

An error occured: (While adding URL, while updating new settin from admin page)
Can't open file settings.php for writing, on Linux CHMOD it to 666 (rw-rw-rw-)!

[Klemen]

Your host might have writing to files disabled, but can't be sure because you didn't post the phpinfo.php file you were asked for.