At the request of readers:

How to set root password?

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sudo passwd root

Enter your password … then twice enter a new password for root user

How to switch to superuser root mode?

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su

and enter the superuser password

How to work with .rar archives?

Install support for different archive formats with the command:

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apt-get install unace rar unrar zip unzip p7zip-full p7zip-rar sharutils aish uudeview mpack lha arj cabextract file-roller

How to make X-Server not loaded immediately?

In the file /etc/inittab change 5 to 3

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id:5:initdefault:

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id:3:initdefault: