/usr/share/gnome-commander/mime/globs is in gnome-commander-data 1.4.7-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 | # This file was automatically generated by the
# update-mime-database command. DO NOT EDIT!
image/png:*.png
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