[maumar]

Database errors found.
/opt/zimbra/mysql/bin/mysqlcheck --defaults-file=/opt/zimbra/conf/my.cnf -S /opt/zimbra/db/mysql.sock -A -C -s -u root --password=P4F.87begMuVgNOKvoAJzkL6ve6 --auto-repair
mysql.db
warning : 2 clients are using or haven't closed the table properly
mysql.help_category
error : Table upgrade required. Please do "REPAIR TABLE `help_category`" to fix it!
mysql.help_keyword
error : Table upgrade required. Please do "REPAIR TABLE `help_keyword`" to fix it!
mysql.help_topic
error : Table upgrade required. Please do "REPAIR TABLE `help_topic`" to fix it!
mysql.user
error : Table upgrade required. Please do "REPAIR TABLE `user`" to fix it!
zimbra.config
error : Table upgrade required. Please do "REPAIR TABLE `config`" to fix it!
zimbra.mailbox_metadata
error : Table upgrade required. Please do "REPAIR TABLE `mailbox_metadata`" to fix it!
zimbra.out_of_office
error : Table upgrade required. Please do "REPAIR TABLE `out_of_office`" to fix it!
zimbra.service_status
error : Table upgrade required. Please do "REPAIR TABLE `service_status`" to fix it!
zimbra.table_maintenance
error : Table upgrade required. Please do "REPAIR TABLE `table_maintenance`" to fix it!
zimbra.volume
error : Table upgrade required. Please do "REPAIR TABLE `volume`" to fix it!

Checking for installable packages

Found zimbra-core
Found zimbra-ldap
Found zimbra-logger
Found zimbra-mta
Found zimbra-snmp
Found zimbra-store
Found zimbra-apache
Found zimbra-spell


The Zimbra Collaboration Suite appears already to be installed.
It can be upgraded with no effect on existing accounts,
or the current installation can be completely removed prior
to installation for a clean install.

Do you wish to upgrade? [Y] N

*** WARNING - you are about to delete all existing users and mail

Delete users/mail? [N]

Do you wish to upgrade? [Y]

Now??
what shoul i do??
if i answer Y .what next? system will be upgraded?
i tried to answer no and i get a terrible:
*** WARNING - you are about to delete all existing users and mail

Please any help will be very apreciated
TIA