quotacheck:tldr:5c9d8

The command "sudo quotacheck --debug ${mountpoint}" is used to check and repair disk quota information for a specified filesystem (identified by the ${mountpoint}) on a Linux system. Here's the breakdown of the command:

• "sudo" is a command used to run the following command with administrative privileges.
• "quotacheck" is a utility used to scan a filesystem and generate or update disk quota files.
• "--debug" is an option/flag provided to enable verbose debugging output from the quotacheck command. It helps in displaying detailed information about the process.
• "${mountpoint}" is a placeholder representing the path or mountpoint of the filesystem that you want to check the disk quotas for. It should be replaced with the actual path like "/home" or "/var/www" before executing the command.

By running this command, the system will perform a disk quota check on the specified filesystem, generate or update the quota files, and provide debugging details regarding the process.