/usr/lib/dvi2ps/fontsk/asc-wadaz is in dvi2ps 5.1j-1.2+b2.
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 | # VFlib kanji of pTeX / ASCII Nihongo TeX
# First, convert pTeX dvi -> built-in kanji dvi by virtual font
font jvf * 0 $tmf/$vf/std//
# then, use VFlib kanji
fontdesc bikan-wadaz
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