/usr/share/xfig/Libraries/UML/ is in xfig-libs 1:3.2.6a-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/xfig/Libraries/UML/Actor.fig
/usr/share/xfig/Libraries/UML/Aggregations.fig
/usr/share/xfig/Libraries/UML/Arrows.fig
/usr/share/xfig/Libraries/UML/Association.fig
/usr/share/xfig/Libraries/UML/Association_Multi.fig
/usr/share/xfig/Libraries/UML/Class_Large.fig
/usr/share/xfig/Libraries/UML/Class_Medium.fig
/usr/share/xfig/Libraries/UML/Class_Small.fig
/usr/share/xfig/Libraries/UML/Component.fig
/usr/share/xfig/Libraries/UML/DesignPattern.fig
/usr/share/xfig/Libraries/UML/Labels.fig
/usr/share/xfig/Libraries/UML/Note_Large.fig
/usr/share/xfig/Libraries/UML/Note_Small.fig
/usr/share/xfig/Libraries/UML/Object_Medium.fig
/usr/share/xfig/Libraries/UML/Object_Multi.fig
/usr/share/xfig/Libraries/UML/Object_Small.fig
/usr/share/xfig/Libraries/UML/Package_Large.fig
/usr/share/xfig/Libraries/UML/Package_Small.fig
/usr/share/xfig/Libraries/UML/README
/usr/share/xfig/Libraries/UML/Sequences.fig
/usr/share/xfig/Libraries/UML/State_Large.fig
/usr/share/xfig/Libraries/UML/State_Medium.fig
/usr/share/xfig/Libraries/UML/State_Small.fig
/usr/share/xfig/Libraries/UML/State_Special.fig
/usr/share/xfig/Libraries/UML/Synchronization.fig
/usr/share/xfig/Libraries/UML/Template.fig
/usr/share/xfig/Libraries/UML/Transitions.fig
/usr/share/xfig/Libraries/UML/UseCase.fig