What is causing this rule to be tripped?

[Jason Williams]

>Never had an issue like this before.   This morning a pdf attachment
>tripped the 
>deny    .{150,}     Very long filename rule.   The filename is:
>RealTime Ultra.pdf
>
>Anyone know what could cause this?
>
>Mike


I have had these stripped off before and I think it is because there is
a space between 'RealTime' and 'Ultra' 

I also would get this stripped if the file would be named like:
RealTime.Ultra.pdf

I could be wrong though.

-Jason

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