yank:tldr:088bf

This command cannot be executed as-is because it combines two different commands that are not directly compatible with each other. Let's break it down:

1. ${sudo dmesg}: This part executes the sudo dmesg command.

• sudo is a command used in Unix-like operating systems to run another command with administrative privileges or superuser rights. It prompts for the user's password and, if entered correctly, executes the command following it with elevated privileges.
• dmesg is a command that displays the kernel ring buffer, which contains various system-level messages. It prints out the messages related to the latest system events and device driver interactions.

2. |: This is called a pipe operator and it redirects the output of the preceding command to the input of the following command. It allows the output of one command to be used as the input of another command.

3. yank -l: This part seems to be the beginning of another command, but the command yank doesn't exist in a standard Unix-like command line environment.

Without further information about the specific functionality of yank, it is difficult to determine the intended purpose of this command or provide a complete explanation.