Dovecot and mailbox eating

[Alan Cox]

Our current dovecot is 0.99.10.4

The author writes:

| Released 0.99.10.5 version. Most importantly fixes mbox corruption in 
| certain situations, hopefully it was the only one. Fixes other non-mbox 
| problems as well, so this is a recommended upgrade. Only new feature is 
| MySQL authentication.

is anyone looking at/packaging .5 given .4 corrupts mailboxes ?