This file is indexed.

/etc/brltty/Input/ir/pc.ktb is in brltty 5.3.1-2ubuntu2.

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

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
###############################################################################
# BRLTTY - A background process providing access to the console screen (when in
#          text mode) for a blind person using a refreshable braille display.
#
# Copyright (C) 1995-2015 by The BRLTTY Developers.
#
# BRLTTY comes with ABSOLUTELY NO WARRANTY.
#
# This is free software, placed under the terms of the
# GNU Lesser General Public License, as published by the Free Software
# Foundation; either version 2.1 of the License, or (at your option) any
# later version. Please see the file LICENSE-LGPL for details.
#
# Web Page: http://brltty.com/
#
# This software is maintained by Dave Mielke <dave@mielke.cc>.
###############################################################################

title Iris with PC Keyboard

note The eight extra keys at the ends of the keyboard are known as linear keys.
note * The four at the left, from top to bottom, are named L1 through L4.
note * The four at the right, from bottom to top, are named L5 through L8.

assign Dot1 L1
assign Dot2 L2
assign Dot3 L3
assign Dot4 L8
assign Dot5 L7
assign Dot6 L6
assign Dot7 L4
assign Dot8 L5
include all.kti

bind L1 FWINLTSKIP
bind L2+L3 PASTE
bind L2+L3+L4 CONTEXT+PASTE_HISTORY
bind L4 CSRVIS
bind L8 FWINRTSKIP
bind L7 TOP_LEFT
bind L6 BOT_LEFT
bind L7+L6 HOME
bind L1+L2 TUNES
bind L4+L5 SIXDOTS

bind !Xt PASSXT
bind !XtE0 PASSXT+emul0
bind !XtE1 PASSXT+emul1

# The XT key numbers need to be 1 greater than the actual XT key codes.
bind L5+!XtE0.0X4C FWINLT
bind L5+!XtE0.0X4E FWINRT
bind L5+!XtE0.0X49 LNUP
bind L5+!XtE0.0X51 LNDN