sort:tldr:da83e
sort: Sort `/etc/passwd` by the 3rd field of each line numerically, using ":" as a field separator.
$ sort --field-separator=${:} --key=${3n} ${-etc-passwd}
try on your machine
This command is using the sort command to sort the contents of the /etc/passwd file.
--field-separator=${:}specifies that the field separator is set to:.--key=${3n}indicates that sorting should be done based on the third field of each line in ascending order.${-etc-passwd}is the filename passed as an argument to thesortcommand.etc-passwdseems to be a typo, and it should be modified to/etc/passwd, an absolute path to the file.
In summary, the command is sorting the /etc/passwd file based on the third field (which is typically the user ID) using : as the field separator.
This explanation was created by an AI. In most cases those are correct. But please always be careful and
never run a command you are not sure if it is safe.