/usr/share/mime-info/ngraph.keys is in ngraph-gtk 6.07.02-2build3.
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 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 | application/x-ngraph
open=ngraph %f
icon_filename=application-x-ngraph.png
description=Ngraph
default_action_type=application
short_list_application_ids_for_novice_user_level=ngraph
short_list_application_ids_for_intermediate_user_level=ngraph
short_list_application_ids_for_advanced_user_level=ngraph
category=Documents/Graphics
application/x-ngraph-script
open=gedit %f
icon_filename=application-x-ngraph-script.png
description=Ngraph script
default_action_type=application
short_list_application_ids_for_novice_user_level=ngraph
short_list_application_ids_for_intermediate_user_level=ngraph
short_list_application_ids_for_advanced_user_level=ngraph
category=Documents
application/x-ngraph-graphic
open=ngraph %f
icon_filename=application-x-ngraph-graphic.png
description=Ngraph graphic file
default_action_type=application
short_list_application_ids_for_novice_user_level=ngraph
short_list_application_ids_for_intermediate_user_level=ngraph
short_list_application_ids_for_advanced_user_level=ngraph
category=Documents/Graphics
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