If you've ever had to deal with corrupt mbox files, in which some From
lines were not separated from the preceding message by the required
blank line, take a look at the program I posted to alt.sources:
<slrnilj85a...@dnied-at-tiscali.it>
--
> head -n1 /etc/*-{version,release} && uname -moprs
Slackware 12.2.0
Linux 2.6.27.31-smp i686 AMD Turion(tm) 64 Mobile Technology MK-36 GNU/Linux