/usr/share/m17n/JISX0201.map is in m17n-db 1.6.5-1.
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 | # Generated from /usr/share/i18n/charmaps/JIS_X0201.gz
0x0000-0x005B 0x0000
0x005C 0x00A5
0x005D-0x007D 0x005D
0x007E 0x203E
0x007F-0x009F 0x007F
# Generated by hand
0x00A1-0x00DF 0xFF61
|