/usr/share/makehuman/data/themes/default.mht is in makehuman-data 1.0.0~alpha6-5ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 | # Default theme of alpha 2
version 1.0.0
creator Manuel Bastioni
color clear 0 0 0 0
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