courier to dovecot migration

[Sami Ketola]

> On 30 Sep 2019, at 13.13, tovises via dovecot <dovecot at dovecot.org> wrote:
>> 
> WOW! - amazing quickly, I'm really grateful.
> 
> I was using: -u tovis imapc: nusi but still something wrong.
> Patstebin: https://pastebin.com/tH4wzJka
> The most relevant part (I think) is:
> dsync-local(tovis)<rAJmCUTTkV0IBAAAVty4BQ>: Error: read(remote) failed:
> EOF (version not received)
> doveadm(tovis): Fatal: execvp(imapc:) failed: No such file or directory
> 
> What I have missed (doveadm trying to execute something but what).
> Any suggestion?

try:

doveadm -D -o imapc_user=tovis -o pop3c_user=tovis -o imapc_password=<password> -o pop3c_password=<password> backup -u tovis -R imapc:

Sami