/usr/share/mime-info/gramps.mime is in gramps 4.0.3+dfsg-2.
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 | application/x-gramps
ext: grdb
application/x-gramps-xml
ext: gramps
application/x-gramps-package
ext: gpkg
application/x-gedcom
ext: ged gedcom GED GEDCOM
application/x-geneweb
ext: gw GW
|