> is there an easy way to mass-add this value to headers that doesn’t include
> going through each of them manually?

Note that L-Soft make available a kit with some instructions in it
<ftp://dropbox.lsoft.us/download/LIST-TEXT.zip>.  It's written using
Windows syntax and tools but can be easily adapted to Unix.  Use at your
own risk.

> Make sure you have a really really good backup of all your list files.

And this  +1.

-- 
  Michael Shannon
  [log in to unmask]

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