/usr/share/doc/dialog/examples/pause is in dialog 1.3-20160828-2.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 | #!/bin/sh
# $Id: pause,v 1.5 2010/01/14 00:27:23 tom Exp $
. ./setup-vars
$DIALOG --title "PAUSE" "$@" --pause "Hi, this is a pause widget" 20 70 10
retval=$?
. ./report-button
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