v2.2.30 released

[Joseph Tam]

Timo wrote:

>> 	(Lots of this ...)
>> 	May 26 15:22:50 server dovecot: pop3(user): Warning: Transaction log file /{cachedir}/dovecot.index.log was locked for 43 seconds (rotating while syncing)
>> 	May 27 16:57:18 server dovecot: imap(user): Warning: Transaction log file /{cachedir}/dovecot.index.log was locked for 105 seconds (Mailbox was synchronized)
>
> Not really an error, just bad performance.

Probably happens when a user is doing I/O on their large INBOX's via NFS, and
bogging down.  Thanks for explaining this.

Joseph Tam <jtam.home at gmail.com>