[sork] Problem about file .forward

[Matteo]

>You need to check whether sendmail allows .forward files, where it =
looks
 >for them, and whether they are in safe (non-group or world writable
> directories).

Thank you for replay first at all, but where I must to do it ???
Where I check if sendmail do forward of .forward files ???
And this file .forward at what gourp must be ?? and what own must be ??

Thank you

Mat

P.s. Sorry for my english and for my experience but it is few time I work on Linux