/usr/share/khangman/gl.txt is in kde-l10n-gl 4:15.12.1-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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ñ Ñ á Á é É í Í ó Ó ú Ú ï Ï ü Ü