Re: biff notification and procmail

...
> the last message in the system folder is reported as new mail when a
> message which gets sorted arrives, as in the following example:
...

It is not biff that is the problem - you need a new version of comsat.
There's one at ftp://weber.ucsd.edu/pub/corrigan/xcomsat.tar.gz
I don't know if it compiles or works under Solaris since I've only
tested in under HP-UX.