problème de restauration des sauvegarde elastix version 4.0

bonjour,j'ai essayé de restaurer une sauvegarde d elastix version4 ,ci-dessous le message d'erreur qui s'affiche,merci pour votre aide:
Could not restore from backup file: elastixbackup-20160414145734-26.tar
Output follows:

INFO: restoring component asterisk/as_db...
INFO: restoring component asterisk/as_db/mysqldb_asterisk...
WARN: asterisk/as_db/mysqldb_asterisk: /var/www/backup/restore/backup/mysqldb_asterisk/asterisk.sql not found, not restoring database...
WARN: asterisk/as_db/mysqldb_asterisk: /var/www/backup/restore/backup/mysqldb_asterisk/asteriskcdrdb.sql not found, not restoring database...
WARN: asterisk/as_db/mysqldb_asterisk: /var/www/backup/restore/backup/mysqldb_asterisk/asteriskrealtime.sql not found, not restoring database...
tar: Removing leading `/' from member names
WARN: asterisk/as_db: failed to reset FreePBX update flag!
INFO: restoring component asterisk/as_config_files...
tar: Removing leading `/' from member names
INFO: restoring component asterisk/as_monitor...
tar: Removing leading `/' from member names
INFO: restoring component asterisk/as_voicemail...
tar: Removing leading `/' from member names
INFO: restoring component asterisk/as_sounds...
tar: Removing leading `/' from member names
INFO: restoring component asterisk/as_mohmp3...
tar: Removing leading `/' from member names
tar: Removing leading `/' from member names
INFO: restoring component asterisk/as_dahdi...
tar: Removing leading `/' from member names
INFO: restoring component fax/fx_db...
INFO: restoring component fax/fx_pdf...
tar: Removing leading `/' from member names
INFO: restoring component email/em_db...
WARN: email/em_db: /var/www/backup/restore/backup/roundcubedb_mysql.tgz not found, not restoring database...
INFO: restoring component email/em_mailbox...
tar: Removing leading `/' from member names
This account is currently not available.
ERR: email/em_mailbox: failed to repair quotas for mailboxes
sh: /etc/init.d/cyrus-imapd: No such file or directory
INFO: restoring component endpoint/ep_db...
WARN: endpoint/ep_db: /var/www/backup/restore/backup/endpointconfig_mysql.tgz not found, not restoring database...
INFO: restoring component endpoint/ep_config_files...
tar: Removing leading `//' from member names
INFO: restoring component otros/sugar_db...
WARN: otros/sugar_db: /var/www/backup/restore/backup/sugarcrm_mysql.tgz not found, not restoring database...
INFO: restoring component otros/vtiger_db...
WARN: otros/vtiger_db: /var/www/backup/restore/backup/vtigercrm510_mysql.tgz not found, not restoring database...
INFO: restoring component otros/a2billing_db...
WARN: otros/a2billing_db: /var/www/backup/restore/backup/mya2billing_mysql.tgz not found, not restoring database...
INFO: restoring component otros/mysql_db...
FATAL: otros/mysql_db: failed to open MySQL connection: SQLSTATE[42000] [1044] Access denied for user 'root'@'localhost' to database 'mysql'