/usr/share/myspell/infos/ooo/hyphen-de is in hyphen-de 1:4.2.1-0ubuntu1.
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 | HYPH de DE hyph_de_DE
HYPH de AT hyph_de_DE
HYPH de BE hyph_de_DE
HYPH de CH hyph_de_DE
HYPH de LI hyph_de_DE
HYPH de LU hyph_de_DE
|