/etc/init.d/gbrowse-slave is in gbrowse 2.54+dfsg-6build1.
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 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 | #!/bin/sh
### BEGIN INIT INFO
# Provides:          gbrowse-slave
# Required-Start:    $remote_fs $syslog
# Required-Stop:     $remote_fs $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start/Stop the gbrowse_slave rendering server.
# Description: Enable the GBrowse slave rendering mode
### END INIT INFO
PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
DAEMON=debian/gbrowse/bin/gbrowse_slave
NAME="gbrowse-slave"
DESC="GBrowse slave track rendering server"
#test -x $DAEMON || exit 0
set -e
USER=
PRELOAD=""
RUNDIR=/var/run/gbrowse
LOGDIR=/var/log/gbrowse
PORT='8101 8102 8103'
VERBOSITY=1
NICE=0
. /lib/lsb/init-functions
if [ -f /etc/default/gbrowse-slave ]; then
  . /etc/default/gbrowse-slave
fi
mkdir -p $RUNDIR
chown -R $USER $RUNDIR
mkdir -p $LOGDIR
chown -R $USER $LOGDIR
case "$1" in
  start)
	echo -n "Starting $DESC: $NAME "
	for port in $PORT; do
	    if [ -e $RUNDIR/$NAME.$port.pid ] && kill -0 `cat $RUNDIR/$NAME.$port.pid` >/dev/null 2>&1 ; then
		echo "$NAME already running, use restart instead."
	    else
                PRELOAD_DB=""
		if [ "$PRELOAD" != "" ]; then
                    PRELOAD_DB="--preload $PRELOAD"
	        fi
		if [ "$PREFORK" = "" ]; then
                    PREFORK="1"
                fi
		PID="$RUNDIR/$NAME.$port.pid"
		ARGS="--port $port --verbose $VERBOSITY --log $LOGDIR/gbrowse_slave --prefork $PREFORK --pid $PID $PRELOAD_DB"
		/bin/sh -c "nice -n $NICE $DAEMON $ARGS"
		chown $USER $PID
		echo -n "$port "
	    fi
	done
	echo "."
	;;
  stop)
	echo -n "Stopping $DESC: $NAME "
	killed=0
	for port in $PORT; do
	    if test -e $RUNDIR/$NAME.$port.pid ; then
		kill -TERM `cat $RUNDIR/$NAME.$port.pid` >/dev/null 2>&1
		killed=1
	    fi
            echo -n "$port "
        done
	if [ "$killed" -ne 1 ]; then
	    ps -ef| grep $DAEMON | grep -v grep | awk '{ print $2 }' | xargs kill -TERM >/dev/null 2>&1 || true
        fi
	echo "."
	;;
  status)
       for port in $PORT; do
               if test -e $RUNDIR/$NAME.$port.pid ; then
                       kill -0 `cat $RUNDIR/$NAME.$port.pid`
                       if [ "$?" -eq 0 ]; then
                               echo "$NAME is running on port $port."
                       fi
               else
                       echo "$NAME is not running on port $port."
               fi
       done
       ;;
  restart|force-reload)
	$0 stop
	sleep 3
	$0 start
	;;
  *)
	N=/etc/init.d/$NAME
	echo "Usage: $N {start|stop|restart|force-reload|status}" >&2
	exit 1
	;;
esac
exit 0
 |