This file is indexed.

/usr/lib/xtrkcad/demos/dmflip.xtr is in xtrkcad 1:4.0.2-2ubuntu1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

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# XTrkCad Version: 3.0.1, Date: Sat Sep 23 22:47:33 2000

VERSION 10
DEMOINIT
ORIG 4.000 0.000 0.000
PARAMETER display description-fontsize 64
STRUCTURE 1 0 0 0 0 DEMO 2 6.210395 3.915802 0 236.697715 "Walthers	Interstate Fuel - Loading Rack	933-32000a"
	D 0.000000 0.000000
	L3 0 0.000000 0.750000 0.000000 0 3.750000 0.000000 0
	L3 0 0.000000 3.750000 0.000000 0 3.750000 3.125000 0
	L3 0 0.000000 3.750000 3.125000 0 0.750000 3.125000 0
	L3 0 0.000000 3.687500 0.062500 0 1.687500 0.062500 0
	L3 0 0.000000 1.687500 0.062500 0 1.687500 0.812500 0
	L3 0 0.000000 1.687500 0.812500 0 3.687500 0.812500 0
	L3 0 0.000000 3.687500 0.812500 0 3.687500 0.062500 0
	L3 0 0.000000 3.687500 3.062500 0 1.687500 3.062500 0
	L3 0 0.000000 1.687500 3.062500 0 1.687500 2.312500 0
	L3 0 0.000000 1.687500 2.312500 0 3.687500 2.312500 0
	L3 0 0.000000 3.687500 2.312500 0 3.687500 3.062500 0
	L3 0 0.000000 3.687500 1.187500 0 1.687500 1.187500 0
	L3 0 0.000000 1.687500 1.187500 0 1.687500 1.937500 0
	L3 0 0.000000 1.687500 1.937500 0 3.687500 1.937500 0
	L3 0 0.000000 3.687500 1.937500 0 3.687500 1.187500 0
	A3 0 0.000000 0.088388 3.000000 2.687500 0 0.000000 360.000000
	A3 0 0.000000 0.088388 3.000000 1.562500 0 0.000000 360.000000
	A3 0 0.000000 0.088388 3.000000 0.437500 0 0.000000 360.000000
	L3 0 0.000000 0.750000 2.875000 0 0.000000 2.875000 0
	L3 0 0.000000 0.000000 2.875000 0 0.000000 0.250000 0
	L3 0 0.000000 0.000000 0.250000 0 0.750000 0.250000 0
	L3 0 0.000000 1.500000 2.187500 0 0.437500 2.187500 0
	L3 0 0.000000 0.437500 2.187500 0 0.437500 0.937500 0
	L3 0 0.000000 0.437500 0.937500 0 1.500000 0.937500 0
	L3 0 0.000000 1.500000 0.937500 0 1.500000 2.187500 0
	L3 0 0.000000 0.750000 3.125000 0 0.750000 2.187500 0
	L3 0 0.000000 0.750000 0.000000 0 0.750000 0.937500 0
	END
STRAIGHT 2 0 0 0 0 DEMO 2
	E 0.105826 -1.346082 236.697715
	T 5 3.511000 0.890894 56.697715
	END
STRUCTURE 3 0 0 0 0 DEMO 2 15.697638 4.710368 0 326.697715 "Walthers	Shady Jct Water Tower	933-3205a"
	D 0.000000 0.000000
	L3 0 0.000000 0.000000 0.000000 0 1.562500 0.000000 0
	L3 0 0.000000 1.562500 0.000000 0 1.562500 1.562500 0
	L3 0 0.000000 1.562500 1.562500 0 0.000000 1.562500 0
	L3 0 0.000000 0.000000 1.562500 0 0.000000 0.000000 0
	L3 0 0.000000 0.000000 0.375000 0 1.250000 0.375000 0
	L3 0 0.000000 1.250000 0.375000 0 1.250000 1.562500 0
	L3 0 0.000000 0.625000 1.000000 0 0.625000 0.375000 0
	L3 0 0.000000 0.625000 1.000000 0 1.250000 1.000000 0
	L3 0 0.000000 0.625000 1.000000 0 0.000000 1.000000 0
	L3 0 0.000000 0.625000 1.000000 0 0.625000 1.562500 0
	L3 0 0.000000 0.625000 1.000000 0 1.062500 1.437500 0
	L3 0 0.000000 0.625000 1.000000 0 1.062500 0.562500 0
	L3 0 0.000000 0.625000 1.000000 0 0.187500 0.562500 0
	L3 0 0.000000 0.625000 1.000000 0 0.187500 1.437500 0
	L3 0 0.000000 0.625000 1.562500 0 1.062500 1.437500 0
	L3 0 0.000000 1.062500 1.437500 0 1.250000 1.000000 0
	L3 0 0.000000 1.250000 1.000000 0 1.062500 0.562500 0
	L3 0 0.000000 1.062500 0.562500 0 0.625000 0.375000 0
	L3 0 0.000000 0.625000 0.375000 0 0.187500 0.562500 0
	L3 0 0.000000 0.187500 0.562500 0 0.000000 1.000000 0
	L3 0 0.000000 0.000000 1.000000 0 0.187500 1.437500 0
	L3 0 0.000000 0.187500 1.437500 0 0.625000 1.562500 0
	L3 0 0.000000 1.250000 1.500000 0 1.750000 1.500000 0
	L3 0 0.000000 1.750000 1.500000 0 1.750000 1.062500 0
	L3 0 0.000000 1.750000 1.062500 0 1.250000 1.062500 0
	END
STRAIGHT 4 0 0 0 0 DEMO 2
	E 22.026067 13.054077 56.697715
	T 5 8.028421 3.858543 236.697715
	END
TURNOUT  5 0 0 0 0 DEMO 2 3.511000 0.890894 0 326.697715 "Peco-55	Medium Right	SL-E395F"
	T 2 3.511000 0.890894 236.697715
	T 4 8.028421 3.858543 56.697715
	T 8 8.285775 3.403046 66.383715
	D 0.000000 0.000000
	P "Normal" 1 2
	P "Reverse" 1 3 4
	S 0 0.000000 0.000000 0.000000 0.353000 0.000000
	S 0 0.000000 0.353000 0.000000 5.405000 0.000000
	C 0 0.000000 23.136000 0.351000 -23.136000 0.004000 9.700000
	S 0 0.000000 4.251000 -0.331000 5.370000 -0.522000
	END
STRAIGHT 6 0 0 0 0 DEMO 2
	E 22.690715 11.995108 56.697715
	T 7 13.433501 5.913726 236.697715
	END
CURVE 7 0 0 0 0 DEMO 2 4.259807 19.878127 0 16.708116 0 0.000000 0.000000
	T 6 13.433501 5.913726 56.697715
	T 8 10.953237 4.569334 246.383715
	END
STRAIGHT 8 0 0 0 0 DEMO 2
	T 5 8.285775 3.403046 246.383715
	T 7 10.953237 4.569334 66.383715
	END
STRUCTURE 9 0 0 0 0 DEMO 2 16.897495 6.987885 0 326.697715 "Walthers	2-Stall Engine House	933-3204"
	D 0.000000 0.000000
	L3 0 0.000000 0.000000 0.000000 0 7.625000 0.000000 0
	L3 0 0.000000 7.625000 0.000000 0 7.625000 3.250000 0
	L3 0 0.000000 7.625000 3.250000 0 0.000000 3.250000 0
	L3 0 0.000000 0.000000 3.250000 0 0.000000 0.000000 0
	L3 0 0.000000 0.000000 1.625000 0 7.625000 1.625000 0
	L3 0 0.000000 0.000000 2.000000 0 7.625000 2.000000 0
	L3 0 0.000000 0.000000 1.250000 0 7.625000 1.250000 0
	A3 0 0.000000 0.225347 6.625000 0.875000 0 0.000000 360.000000
	A3 0 0.000000 0.139754 6.625000 0.875000 0 0.000000 360.000000
	A3 0 0.000000 0.225347 1.000000 0.875000 0 0.000000 360.000000
	A3 0 0.000000 0.139754 1.000000 0.875000 0 0.000000 360.000000
	A3 0 0.000000 0.225347 1.000000 2.375000 0 0.000000 360.000000
	A3 0 0.000000 0.139754 1.000000 2.375000 0 0.000000 360.000000
	A3 0 0.000000 0.225347 6.625000 2.375000 0 0.000000 360.000000
	A3 0 0.000000 0.139754 6.625000 2.375000 0 0.000000 360.000000
	END
DRAW 10 0 0 0 0 0.000000 0.000000 0 0.000000
	F3 3866368 0.000000 3
		8.000000 11.000000 0
		8.000000 5.687500 0
		10.156250 5.687500 0
	END
REDRAW
RESET
MESSAGE
The <Flip> command will create a mirror image of the selected objects.
END
STEP
MOUSE 2 7.625 7.938
MOUSE 4 7.625 7.938
COMMAND Flip
MESSAGE
_________________________________________

After selecting the object, drag a line which will form the mirror.
END
STEP
MOUSE 2 6.938 7.875
BIGPAUSE
MOUSE 4 10.438 7.875
MESSAGE
_________________________________________

The mirror line does not have to be vertical or horizontal.
END
STEP
MOUSE 2 6.938 6.000
BIGPAUSE
MOUSE 4 10.562 10.625
MESSAGE
_________________________________________

You can also flip any number of objects.

Watch what happens to the structure and turnout titles.
END
STEP
PARAMETER misc cmdSelectAll
BIGPAUSE
MOUSE 2 12.000 11.938
BIGPAUSE
MOUSE 4 12.000 -0.125
REDRAW
MESSAGE
_________________________________________

Note that the turnout title has been changed from the Medium Right to Medium Left.   When turnouts are flipped, XTrkCad will try to find a matching turnout and if found will change the name.
END
STEP
COMMAND Describe
MESSAGE
_________________________________________

Structures do not have Right and Left hand versions.  Their title is changed to indicate that they were flipped.

You can use the <Describe> command to change their title.
END
STEP
MOUSE 2 20.125 4.812
MOUSE 4 20.125 4.812
STEP
#DESCRIBE Name	Interstate Fuel - Loading Rack 
PARAMETER describe S2 Interstate Fuel - Loading Rack
BIGPAUSE
#DESCRIBE OK
PARAMETER describe ok
REDRAW
MESSAGE
=========================================
END
STEP
CLEAR