/usr/share/GNUstep/DBModeler.app/Menu-Cocoa.gsmarkup is in gnustep-dl2 0.12.0-13.
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 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91  | <?xml version="1.0"?> 
<!DOCTYPE gsmarkup> 
<gsmarkup> 
	<objects>
		<menu type="main" autoenablesItems="yes">
			<menu title="Info" type="apple" autoenablesItems="yes">
				<menuItem title="About DBModeler"
					action="orderFrontStandardAboutPanel:" />
				<menuSeparator/>
				<menuItem title="Preferences..." keyEquivalent=","
					action="openPrefs:" />
				<menuSeparator/>
				<menu title="Services" type="services"/>
				<menuSeparator/>
				<menuItem title="Hide DBModeler" keyEquivalent="h"
					action="hide:" />
				<menuItem title="Hide Others"
					action="hideOtherApplications:" />
				<menuItem title="Show All"
					action="unhideAllApplications:" />
				<menuSeparator/>
				<menuItem title="Quit DBModeler" keyEquivalent="q"
					action="terminate:" />
			</menu>
			<menu title="Model">
				<menuItem title="New..." keyEquivalent="n"
					action="new:" />
				<menuItem title="New From Database..."
					action="newFromDatabase:" />
				<menuItem title="Open" keyEquivalent="o"
					action="open:" />
				<menuSeparator/>
				<menuItem title="Save" keyEquivalent="s"
					action="save:" />
				<menuItem title="Save As..." keyEquivalent="S"
					action="saveAs:" />
				<menuItem title="Revert to Saved" keyEquivalent="u"
					action="revert:" />
				<menuSeparator/>
				<menuItem title="Set Adaptor Info..." keyEquivalent="I"
					action="setAdaptor:" />
				<menuItem title="Switch Adaptor..."
					action="switchAdaptor:" />
				<menuItem title="Check Consistency..."
					action="checkConsistency:" />
			</menu>
			<menu title="Edit" autoenablesItems="yes">
				<menuItem title="Cut" keyEquivalent="x"
					action="cut:" />
				<menuItem title="Copy" keyEquivalent="c"
					action="copy:" />
				<menuItem title="Paste" keyEquivalent="v"
					action="paste:" />
				<menuItem title="SelectAll" keyEquivalent="a"
				   	action="selectAll:" />
			</menu>
			<menu title="Property" autoenablesItems="yes">
				<menuItem title="Add Entity" keyEquivalent="E"
					action="addEntity:" />
				<menuItem title="Add Attribute" keyEquivalent="A"
					action="addAttribute:" />
				<menuItem title="Add Relationship" keyEquivalent="R"
					action="addRelationship:" />
				<menuItem title="Delete" action="delete:" />
			</menu>
			<menu title="Tools">
				<menuItem title="Inspector" keyEquivalent="i"
					action="showInspector:" />
				<menuItem title="Generate SQL" action="generateSQL:" />
				<menuItem title="Table Editor" action="showEditor:" />
				<menuItem title="Diagram Editor" action="showEditor:" />
			</menu>
			<menu title="Windows" type="windows">
				<menuItem title="Close Window" action="performClose:"
					keyEquivalent="w"/>
				<menuItem title="Zoom Window" action="zoom:" />
				<menuItem title="Miniaturize Window" action="performMiniaturize:"
					keyEquivalent="m"/>
				<menuSeparator/>
				<menuItem title="Bring All to Front" action="arrangeInFront:"/>
			</menu>
		</menu>
  
	</objects>
</gsmarkup>
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