I have a production Dovecot problem and although I searched the mailing lists, I could not find an answer and I hope you can give me a quick answer/pointer in the right direction.

I have mails for a user (user@domain.net) under /var/spool/mail/virtual/domain.net/user  and I want to move ALL the mails to /var/spool/mail/virtual/domain.com/user
If I use
#doveadm -Dv move -u user@domain.net  Maildir:/var/spool/mail/virtual/domain.net/user  Maildir:/var/spool/mail/virtual/domain.com/user ALL 
I get 
doveadm(root): Fatal: Unknown argument MAILDIR:/var/spool/mail/virtual/domain.com/user
if I use
#doveadm -Dv move -u user@domain.net  Maildir:/var/spool/mail/virtual/domain.net/user  /var/spool/mail/virtual/domain.com/user ALL 
doveadm(root): Fatal: Unknown argument  /var/spool/mail/virtual/domain.com/user 
What the hell am I doing wrong!? :)
Thanks.

Simon