procmail: Lock failure

Bernard Schoenacker <[email protected]> Wed, 4 Jun 2014 13:58:42 +0200
Newsgroups gmane.mail.procmail
Message-ID <20140604135842.02625932@hamtaro>
hello,

i have this error :

procmail: Lock failure on "/var/spool/mail/bernard.lock"


what is the solution for MH ?


kind regard

bernard