This file is indexed.

/usr/share/piuparts/slave/detect_slave_problems is in piuparts-slave 0.56ubuntu1.

This file is owned by root:root, with mode 0o755.

The actual contents of the file can be viewed below.

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#!/bin/sh
set -e

# Copyright 2009-2010 Holger Levsen (holger@layer-acht.org)
# Copyright © 2013 Andreas Beckmann (anbe@debian.org)
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2 of the License, or (at your
# option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
# Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

#
# this scripts monitors the output of piuparts-slave
# when running in screen started by ~piupartss/bin/slave_run
#


. /usr/share/piuparts/lib/read_config.sh

# outputs file age in seconds (or 0 if the file does not exist)
file_age()
{
	if [ -e "$1" ]; then
		local ctime now
		ctime=$(stat -c %Z "$1" 2>/dev/null || echo 0)
		now=$(date +%s)
		echo $(($now - $ctime))
	else
		echo "0"
	fi
}


get_config_value SLAVEROOT global slave-directory
get_config_value IDLE_SLEEP global idle-sleep 1800


SCREENLOG=$SLAVEROOT/screenlog.0
STATEFILE=$SLAVEROOT/slave-problems

# clear the statefile daily and whine again
test $(file_age $STATEFILE) -lt 86000 || rm -f $STATEFILE

# Only complain if screenlog is older than $IDLE_SPEEP + 1 minute (the slave
# likes to sleep that long) and the problem is new or was not reported within
# the previous 24 hours.
if [ $(file_age $SCREENLOG) -le $(($IDLE_SLEEP + 60)) ]; then
	rm -f $STATEFILE
elif [ ! -f $STATEFILE ]; then
	{
		echo "Either a test is running for a very long time (but no test"
		echo "should run longer than an hour), piuparts-slave hangs or is"
		echo "not running at all or wasn't started with"
		echo "~piupartss/bin/slave_run - please investigate and take"
		echo "appropriate measures!"
		echo
		tail $SCREENLOG
	} | mail -s "problem with piuparts-slave detected" piupartss
	touch $STATEFILE
fi