srm:tldr:0bb1d

The command "srm -s ${filename}" is used to securely remove or delete a file from a computer system.

Here's a breakdown of the command:

• "srm" stands for "secure remove." It is a command-line utility commonly found in Unix-based systems like Linux or macOS.
• "-s" is an option or flag that instructs the "srm" command to perform a secure deletion. It tells the command to overwrite the file's data multiple times before removing it, making it harder to recover the deleted file.
• "${filename}" is a placeholder or variable that should be replaced with the actual filename you want to delete. For example, if you want to delete a file named "example.txt," you would replace "${filename}" with "example.txt."

Overall, the command "srm -s ${filename}" ensures that the specified file is securely deleted by overwriting its data, making it more challenging for anyone to recover the file.