/usr/share/liblouis/tables/us-table.dis is in liblouis-data 2.5.3-2ubuntu1.
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 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 | # liblouis: U.S. character-to-dot mapping.
#
# Based on the Linux screenreader BRLTTY, copyright (C) 1999-2006 by
# The BRLTTY Team
#
# Copyright (C) 2004, 2005, 2006
# ViewPlus Technologies, Inc. www.viewplus.com
# and
# JJB Software, Inc. www.jjb-software.com
# All rights reserved
#
# This file is free software; you can redistribute it and/or modify it
# under the terms of the Lesser or Library GNU General Public License
# as published by the
# Free Software Foundation; either version 3, or (at your option) any
# later version.
#
# This file 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
# Library GNU General Public License for more details.
#
# You should have received a copy of the Library GNU General Public
# License along with this program; see the file COPYING. If not, write
# to
# the Free Software Foundation, 51 Franklin Street, Fifth Floor,
# Boston, MA 02110-1301, USA.
#
# Maintained by John J. Boyer john.boyer@abilitiessoft.com
display 0 356
display 1 2
display 2 23
display 3 25
display 4 256
display 5 26
display 6 235
display 7 2356
display 8 236
display 9 35
display ( 12356
display } 12456
display ] 124567
display ? 1456
display : 156
display ) 23456
display ! 2346
display { 246
display [ 2467
display ' 3
display - 36
display . 46
display " 5
display ; 56
display , 6
display & 12346
display $ 1246
display | 1256
display \\ 12567
display % 146
display * 16
display # 3456
display ` 4
display _ 456
display ^ 457
display @ 47
display = 123456
display < 126
display / 34
display > 345
display + 346
display ~ 45
|