Ken Murchison wrote,
| I am now
| trying to implement a vacation-type recipe like the one shown in
| procmailex(5). My problem is that the "formail -rD 8192 vacation.cache"
| part of the rule always fails with a "formail: Cannot open" error in my
| procmail log.
I wonder whether that means that formail cannot open the cache file or rather
that procmail cannot open formail. Make sure that the procmailrc's $PATH
includes the directory where the formail executable resides; either that or
specify formail by its full path.