Can't call out to dovecot --exec-mail imap w/ new dovecot

[Daniel Shahaf]

Justus Winter wrote on Fri, Oct 28, 2011 at 21:12:58 +0200:
> preauthtunnel = ssh -o ClearAllForwardings=yes -o ControlPath=none -o Compression=yes -q myhost 'ionice -c 3 chrt --idle 0 /bin/sh -c "MAIL=maildir:~/Maildir exec /usr/lib/dovecot/imap"'

You could replace 'sh -c' by env(1) here.