/usr/share/librecad/library/elektro/diode/ is in librecad-data 2.1.2-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/librecad/library/elektro/diode-iso/Diode-Bridge.dxf
/usr/share/librecad/library/elektro/diode-iso/Diode-Diac.dxf
/usr/share/librecad/library/elektro/diode-iso/Diode-Gunn.dxf
/usr/share/librecad/library/elektro/diode-iso/Diode-LED-Horiz.dxf
/usr/share/librecad/library/elektro/diode-iso/Diode-LED.dxf
/usr/share/librecad/library/elektro/diode-iso/Diode-PIN.dxf
/usr/share/librecad/library/elektro/diode-iso/Diode-Photo-Horiz.dxf
/usr/share/librecad/library/elektro/diode-iso/Diode-Photo.dxf
/usr/share/librecad/library/elektro/diode-iso/Diode-Power.dxf
/usr/share/librecad/library/elektro/diode-iso/Diode-SCS.dxf
/usr/share/librecad/library/elektro/diode-iso/Diode-Schottky.dxf
/usr/share/librecad/library/elektro/diode-iso/Diode-Shockley.dxf
/usr/share/librecad/library/elektro/diode-iso/Diode-Thy-SCR.dxf
/usr/share/librecad/library/elektro/diode-iso/Diode-Triac.dxf
/usr/share/librecad/library/elektro/diode-iso/Diode-Tunnel.dxf
/usr/share/librecad/library/elektro/diode-iso/Diode-Varactor(USA).dxf
/usr/share/librecad/library/elektro/diode-iso/Diode-Varactor-Varicap.dxf
/usr/share/librecad/library/elektro/diode-iso/Diode-Varicap.dxf
/usr/share/librecad/library/elektro/diode-iso/Diode-Zener.dxf
/usr/share/librecad/library/elektro/diode/1vd1.dxf
/usr/share/librecad/library/elektro/diode/2vd1.dxf
/usr/share/librecad/library/elektro/diode/3vd1.dxf
/usr/share/librecad/library/elektro/diode/vd1.dxf
/usr/share/librecad/library/elektro/diode/vd10.dxf
/usr/share/librecad/library/elektro/diode/vd11.dxf
/usr/share/librecad/library/elektro/diode/vd2.dxf
/usr/share/librecad/library/elektro/diode/vd3.dxf
/usr/share/librecad/library/elektro/diode/vd31.dxf
/usr/share/librecad/library/elektro/diode/vd32.dxf
/usr/share/librecad/library/elektro/diode/vd33.dxf
/usr/share/librecad/library/elektro/diode/vd4.dxf
/usr/share/librecad/library/elektro/diode/vd5.dxf
/usr/share/librecad/library/elektro/diode/vd6.dxf
/usr/share/librecad/library/elektro/diode/vd7.dxf
/usr/share/librecad/library/elektro/diode/vd8.dxf
/usr/share/librecad/library/elektro/diode/vd9.dxf