/usr/share/ibus/keymaps/jp is in ibus 1.5.11-1ubuntu2.
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 | include common
shift keycode 2 = exclam
shift keycode 3 = quotedbl
shift keycode 4 = numbersign
shift keycode 5 = dollar
shift keycode 6 = percent
shift keycode 7 = ampersand
shift keycode 8 = apostrophe
shift keycode 9 = parenleft
shift keycode 10 = parenright
shift keycode 11 = asciitilde
keycode 12 = minus
shift keycode 12 = equal
keycode 13 = asciicircum
shift keycode 13 = asciitilde
keycode 26 = at
shift keycode 26 = grave
keycode 27 = bracketleft
shift keycode 27 = braceleft
keycode 39 = semicolon
shift keycode 39 = plus
keycode 40 = colon
shift keycode 40 = asterisk
keycode 41 = Zenkaku_Hankaku
keycode 43 = bracketright
shift keycode 43 = braceright
keycode 51 = comma
shift keycode 51 = less
keycode 52 = period
shift keycode 52 = greater
keycode 53 = slash
shift keycode 53 = question
shift keycode 58 = Eisu_toggle
keycode 89 = backslash
shift keycode 89 = underscore
keycode 92 = Henkan_Mode
keycode 93 = Hiragana_Katakana
keycode 94 = Muhenkan
keycode 124 = yen
shift keycode 124 = bar
keycode 122 = Hangul
keycode 123 = Hangul_Hanja
shift keycode 84 = Execute
keycode 112 = Katakana
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