new video loaded: DB update v2. 0

Db update v2. 0, mysql, update, unix, freebsd, logs, speed after keys add, agarty, agarty a ru, science technology.

Db update v2. 0

Db update v2. 0, mysql, update, unix, freebsd, logs, speed after keys add, agarty, agarty a ru, science technology.

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