I get the following errors while running the upgrade:

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Restoring existing configuration file from /opt/zimbra/.saveconfig/config.save...done
chown: cannot access `/opt/zimbra/conf/perdition.pem': No such file or directory
chown: cannot access `/opt/zimbra/conf/perdition.key': No such file or directory
Operations logged to /tmp/zmsetup.log.4699
Setting defaults...Setting defaults from existing config...Done
Upgrading from 3.1.3_GA_474 to 3.2.0_M2_224
Sun Jul 30 14:39:55 2006: Stopping zimbra services
Sun Jul 30 14:40:09 2006: Checking mysql status
Sun Jul 30 14:40:10 2006: Starting mysql
Sun Jul 30 14:40:11 2006: SELECT value FROM config WHERE name = 'db.version'
ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/opt/zimbra/db/mysql.sock' (2)
Error while running '/opt/zimbra/bin/mysql --user=zimbra --password=72zPvbu.Dn02njHuDLU0OYLynEPH._C --database=zimbra --batch --skip-column-names'. at /opt/zimbra/libexec/scripts/Migrate.pm line 134.
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The upgrade stops after this error.
Any suggestions to how I can fix this?

Thanks
Bjorn-Kare
(I am not very experienced :-) )