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arch-chroot:tldr:54980
The command arch-chroot -u ${user} ${path-to-new-root}
is used in Arch Linux to change the root directory of the current shell to a new location. Let's break down the command into its components:
-
arch-chroot
: This is the main command that creates a new root environment. It is a script provided by the Arch Linux distribution to conveniently change the root directory. -
-u ${user}
: This option specifies the user to switch to after changing the root directory.${user}
should be replaced with the desired username. Switching to a different user can be useful when performing administrative tasks or executing specific commands that require different privileges. -
${path-to-new-root}
: This argument defines the new root directory where the shell environment will be changed to.${path-to-new-root}
should be replaced with the actual path to the new root directory.
When executing this command, the current shell environment will be replaced with a shell running under the specified user and new root directory. This allows you to perform actions as if you were working within the new root, enabling you to make changes to the system in that context.