/usr/share/librecad/library/elektro/electro-vacuum/ is in librecad-data 2.1.2-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/librecad/library/elektro/electro-vacuum-iso/Valve-BT-horiz.dxf
/usr/share/librecad/library/elektro/electro-vacuum-iso/Valve-Barretter.dxf
/usr/share/librecad/library/elektro/electro-vacuum-iso/Valve-BeamTet.dxf
/usr/share/librecad/library/elektro/electro-vacuum-iso/Valve-Diode.dxf
/usr/share/librecad/library/elektro/electro-vacuum-iso/Valve-ECF80.dxf
/usr/share/librecad/library/elektro/electro-vacuum-iso/Valve-ECL86.dxf
/usr/share/librecad/library/elektro/electro-vacuum-iso/Valve-Indicator.dxf
/usr/share/librecad/library/elektro/electro-vacuum-iso/Valve-Pentode.dxf
/usr/share/librecad/library/elektro/electro-vacuum-iso/Valve-Rectifier.dxf
/usr/share/librecad/library/elektro/electro-vacuum-iso/Valve-Stabiliser.dxf
/usr/share/librecad/library/elektro/electro-vacuum-iso/Valve-Tetrode.dxf
/usr/share/librecad/library/elektro/electro-vacuum-iso/Valve-Tri-HalfDoub.dxf
/usr/share/librecad/library/elektro/electro-vacuum-iso/Valve-Tri-double.dxf
/usr/share/librecad/library/elektro/electro-vacuum-iso/Valve-Triode-Pen.dxf
/usr/share/librecad/library/elektro/electro-vacuum-iso/Valve-Triode.dxf
/usr/share/librecad/library/elektro/electro-vacuum/evd1.dxf
/usr/share/librecad/library/elektro/electro-vacuum/evd10.dxf
/usr/share/librecad/library/elektro/electro-vacuum/evd11.dxf
/usr/share/librecad/library/elektro/electro-vacuum/evd12.dxf
/usr/share/librecad/library/elektro/electro-vacuum/evd13.dxf
/usr/share/librecad/library/elektro/electro-vacuum/evd14.dxf
/usr/share/librecad/library/elektro/electro-vacuum/evd15.dxf
/usr/share/librecad/library/elektro/electro-vacuum/evd16.dxf
/usr/share/librecad/library/elektro/electro-vacuum/evd17.dxf
/usr/share/librecad/library/elektro/electro-vacuum/evd18.dxf
/usr/share/librecad/library/elektro/electro-vacuum/evd19.dxf
/usr/share/librecad/library/elektro/electro-vacuum/evd2.dxf
/usr/share/librecad/library/elektro/electro-vacuum/evd20.dxf
/usr/share/librecad/library/elektro/electro-vacuum/evd21.dxf
/usr/share/librecad/library/elektro/electro-vacuum/evd22.dxf
/usr/share/librecad/library/elektro/electro-vacuum/evd23.dxf
/usr/share/librecad/library/elektro/electro-vacuum/evd24.dxf
/usr/share/librecad/library/elektro/electro-vacuum/evd25.dxf
/usr/share/librecad/library/elektro/electro-vacuum/evd26.dxf
/usr/share/librecad/library/elektro/electro-vacuum/evd27.dxf
/usr/share/librecad/library/elektro/electro-vacuum/evd28.dxf
/usr/share/librecad/library/elektro/electro-vacuum/evd29.dxf
/usr/share/librecad/library/elektro/electro-vacuum/evd3.dxf
/usr/share/librecad/library/elektro/electro-vacuum/evd30.dxf
/usr/share/librecad/library/elektro/electro-vacuum/evd31.dxf
/usr/share/librecad/library/elektro/electro-vacuum/evd32.dxf
/usr/share/librecad/library/elektro/electro-vacuum/evd33.dxf
/usr/share/librecad/library/elektro/electro-vacuum/evd34.dxf
/usr/share/librecad/library/elektro/electro-vacuum/evd35.dxf
/usr/share/librecad/library/elektro/electro-vacuum/evd36.dxf
/usr/share/librecad/library/elektro/electro-vacuum/evd37.dxf
/usr/share/librecad/library/elektro/electro-vacuum/evd4.dxf
/usr/share/librecad/library/elektro/electro-vacuum/evd5.dxf
/usr/share/librecad/library/elektro/electro-vacuum/evd6.dxf
/usr/share/librecad/library/elektro/electro-vacuum/evd7.dxf
/usr/share/librecad/library/elektro/electro-vacuum/evd8.dxf
/usr/share/librecad/library/elektro/electro-vacuum/evd9.dxf