mailboxes.db problem

[RJ45]

Hello I have this problem...

Dec 29 13:11:59 postino ctl_cyrusdb[2922]: DBERROR db3: log_flush: LSN 
past current end-of-log
Dec 29 13:11:59 postino ctl_cyrusdb[2922]: DBERROR db3: log_flush: LSN 
past current end-of-log
Dec 29 13:11:59 postino ctl_cyrusdb[2922]: DBERROR db3: Recovery function 
for LSN 1507 215027 failed
Dec 29 13:11:59 postino ctl_cyrusdb[2922]: DBERROR: dbenv->open 
'/var/imap/db' failed: Invalid argument
Dec 29 13:11:59 postino ctl_cyrusdb[2922]: DBERROR: init() on berkeley
Dec 29 13:11:59 postino ctl_cyrusdb[2922]: DBERROR db3: environment not 
yet opened
Dec 29 13:11:59 postino ctl_cyrusdb[2922]: DBERROR: opening 
/var/imap/mailboxes.db: Invalid argument
Dec 29 13:11:59 postino ctl_cyrusdb[2922]: DBERROR: opening 
/var/imap/mailboxes.db: cyrusdb error

how can I solve this problem ?

cyrus continue to work but I have these errors on master startup and then 
after I have errors like these:

Dec 29 14:59:05 postino lmtpunix[7401]: DBERROR db3: log_flush: LSN past 
current end-of-log
Dec 29 15:02:40 postino lmtpunix[22339]: DBERROR db3: log_flush: LSN past 
current end-of-log
Dec 29 15:11:46 postino lmtpunix[23164]: DBERROR db3: log_flush: LSN past 
current end-of-log
Dec 29 15:13:42 postino imap[23486]: DBERROR db3: log_flush: LSN past 
current end-of-log
Dec 29 15:17:43 postino lmtpunix[24502]: DBERROR db3: log_flush: LSN past 
current end-of-log


Any hints on how I can solve this ?

thanks

Rick