deb-get:tldr:b22d7

The command "sudo deb-get update" is a combination of multiple commands:

1. "sudo": It is a command that allows a user to execute actions as a superuser, also known as the root user. By using "sudo" at the beginning of a command, the user gains administrative privileges to make changes that may require elevated permissions.

2. "deb-get": This command is not a standard Linux command. It appears to be a typo or a custom command specific to a certain system.

3. "update": Assuming "deb-get" was meant to be "apt-get," the "update" command is used with apt-get (Advanced Packaging Tool) package management command-line tool in Ubuntu and other Debian-based distributions. It instructs apt-get to update the local package index or package lists.

Overall, without certainty on the intended command, it seems like there might be a typographical error in the command you provided. It could be corrected as "sudo apt-get update" to update the package lists on a Debian-based Linux system.