The image “http://markhobley.yi.org/gfx/rosette/red.png” cannot be displayed, because it contains errors. Mark Hobley The image “http://markhobley.yi.org/gfx/rosette/red.png” cannot be displayed, because it contains errors.
THE /ETC DIRECTORY POLICY

The /etc directory must contain only human readable files

It is policy that the /etc directory or any subdirectory thereof contains only human readable files in either standard configuration file format or shell inclusion configuration file format.

Symlinks

Any symlinks placed in the /etc directory or any subdirectory thereof point only to human readable files. Under this policy it is specifically forbidden for a symlinks placed in the /etc directory or any subdirectory thereof to point to a binary file or other file not in human readable format.

Hidden Files

It is not permitted for files with hidden attributes to be placed in the /etc directory or any subdirectory thereof.

Permissions

Files in the /etc directory or any subdirectory thereof  must use appropriate permissions to be protected from modification by general users.