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If you're using Debian or Ubuntu especially, please use the Tor Project's repository, so you can easily receive updates. In addition, using the package provides other conveniences:
ulimit -n
要設定為一個較高的數字,這樣 Tor 便可以保持開啟它所需的所有連線。Trademark, copyright notices, and rules for use by third parties can be found in our Trademark and Brand policy.