/usr/share/texmf/multex/latex/base/jpdn.fd is in multex-base 1.0-1.1.
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 | \DeclareFontFamily{JP}{dn}{}
\DeclareFontShape{JP}{dn}{m}{n}
{ <5> <6> <7> <8> <9> <10> <12> gen * dm
<10.95><14.4><17.28><20.74><24.88>dm10}{}
\DeclareFontShape{JP}{dn}{bx}{n}
{ <5> <6> <7> <8> <9> <10> <12> gen * dg
<10.95><14.4><17.28><20.74><24.88>dg10}{}
|