Does this work? 

## typos (see below) corrected
perl -E"say reverse sort{/(:\d+:)/<=>/(:\d+:)/}<>" /etc/passwd

[download]

(Maybe not if usernames can be all digits?)

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In reply to Re: Golf: reverse sort /etc/passwd by UID by BrowserUk
in thread Golf: reverse sort /etc/passwd by UID by Tommy

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