lrunzip:tldr:80f20

The command "lrunzip -K ${filename-lrz}" is used to extract the contents of an lrzip compressed file while performing a checksum validation. Here's a breakdown of the command:

• "lrunzip": It is the command used to extract the contents of an lrzip compressed file.
• "-K": It is an option or flag that stands for "checksum validation." When used with "lrunzip," it enables the command to verify the integrity of the extracted files using a checksum.
• "${filename-lrz}": It is a placeholder or variable that should be replaced with the actual name of the lrzip compressed file you want to extract. Typically, the file name extension for lrzip compressed files is ".lrz".

In summary, the command "lrunzip -K ${filename-lrz}" is used to extract the contents of an lrzip compressed file while ensuring the integrity of the extracted files through checksum validation.