/usr/share/librecad/library/elektro/fuse/ is in librecad-data 2.1.2-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/librecad/library/elektro/fuse-iso/Fuse.dxf
/usr/share/librecad/library/elektro/fuse-iso/Spark-gap.dxf
/usr/share/librecad/library/elektro/fuse/1fu1.dxf
/usr/share/librecad/library/elektro/fuse/fu1.dxf
/usr/share/librecad/library/elektro/fuse/fu10.dxf
/usr/share/librecad/library/elektro/fuse/fu11.dxf
/usr/share/librecad/library/elektro/fuse/fu12.dxf
/usr/share/librecad/library/elektro/fuse/fu13.dxf
/usr/share/librecad/library/elektro/fuse/fu14.dxf
/usr/share/librecad/library/elektro/fuse/fu15.dxf
/usr/share/librecad/library/elektro/fuse/fu16.dxf
/usr/share/librecad/library/elektro/fuse/fu2.dxf
/usr/share/librecad/library/elektro/fuse/fu3.dxf
/usr/share/librecad/library/elektro/fuse/fu4.dxf
/usr/share/librecad/library/elektro/fuse/fu5.dxf
/usr/share/librecad/library/elektro/fuse/fu6.dxf
/usr/share/librecad/library/elektro/fuse/fu7.dxf
/usr/share/librecad/library/elektro/fuse/fu8.dxf
/usr/share/librecad/library/elektro/fuse/fu9.dxf
/usr/share/librecad/library/elektro/fuse/fv1.dxf
/usr/share/librecad/library/elektro/fuse/fv10.dxf
/usr/share/librecad/library/elektro/fuse/fv11.dxf
/usr/share/librecad/library/elektro/fuse/fv12.dxf
/usr/share/librecad/library/elektro/fuse/fv13.dxf
/usr/share/librecad/library/elektro/fuse/fv14.dxf
/usr/share/librecad/library/elektro/fuse/fv15.dxf
/usr/share/librecad/library/elektro/fuse/fv2.dxf
/usr/share/librecad/library/elektro/fuse/fv3.dxf
/usr/share/librecad/library/elektro/fuse/fv4.dxf
/usr/share/librecad/library/elektro/fuse/fv5.dxf
/usr/share/librecad/library/elektro/fuse/fv6.dxf
/usr/share/librecad/library/elektro/fuse/fv7.dxf
/usr/share/librecad/library/elektro/fuse/fv8.dxf
/usr/share/librecad/library/elektro/fuse/fv9.dxf