$ ldd venv/lib/python3.9/site-packages/PyQt6/Qt6/plugins/platforms/libqxcb.so linux-vdso.so.1 (0x00007ffd8c3d7000) libQt6XcbQpa.so.6 => /bricks/ssd1/atakeshima/venv/lib/python3.9/site-packages/PyQt6/Qt6/plugins/platforms/../../lib/libQt6XcbQpa.so.6 (0x00007f91b5c40000) libQt6Gui.so.6 => /bricks/ssd1/atakeshima/venv/lib/python3.9/site-packages/PyQt6/Qt6/plugins/platforms/../../lib/libQt6Gui.so.6 (0x00007f91b50d5000) libGL.so.1 => /lib64/libGL.so.1 (0x00007f91b4e4f000) libQt6Core.so.6 => /bricks/ssd1/atakeshima/venv/lib/python3.9/site-packages/PyQt6/Qt6/plugins/platforms/../../lib/libQt6Core.so.6 (0x00007f91b476c000) libxkbcommon.so.0 => /lib64/libxkbcommon.so.0 (0x00007f91b452c000) libxkbcommon-x11.so.0 => /lib64/libxkbcommon-x11.so.0 (0x00007f91b4324000) libxcb-cursor.so.0 => not found libxcb-icccm.so.4 => not found libxcb-image.so.0 => not found libxcb-keysyms.so.1 => not found libxcb-randr.so.0 => /lib64/libxcb-randr.so.0 (0x00007f91b4113000) libxcb-render-util.so.0 => not found libxcb-shm.so.0 => /lib64/libxcb-shm.so.0 (0x00007f91b3f0f000) libxcb-sync.so.1 => /lib64/libxcb-sync.so.1 (0x00007f91b3d08000) libxcb-xfixes.so.0 => /lib64/libxcb-xfixes.so.0 (0x00007f91b3b00000) libxcb-render.so.0 => /lib64/libxcb-render.so.0 (0x00007f91b38f2000) libxcb-shape.so.0 => /lib64/libxcb-shape.so.0 (0x00007f91b36ee000) libxcb-xkb.so.1 => /lib64/libxcb-xkb.so.1 (0x00007f91b34d1000) libxcb.so.1 => /lib64/libxcb.so.1 (0x00007f91b32a8000) libX11-xcb.so.1 => /lib64/libX11-xcb.so.1 (0x00007f91b30a6000) libX11.so.6 => /lib64/libX11.so.6 (0x00007f91b2d63000) libdl.so.2 => /lib64/libdl.so.2 (0x00007f91b2b5f000) libpthread.so.0 => /lib64/libpthread.so.0 (0x00007f91b293f000) libstdc++.so.6 => /lib64/libstdc++.so.6 (0x00007f91b25aa000) libm.so.6 => /lib64/libm.so.6 (0x00007f91b2228000) libgcc_s.so.1 => /lib64/libgcc_s.so.1 (0x00007f91b2010000) libc.so.6 => /lib64/libc.so.6 (0x00007f91b1c4b000) libxcb-cursor.so.0 => not found libxcb-icccm.so.4 => not found libxcb-image.so.0 => not found libxcb-keysyms.so.1 => not found libxcb-render-util.so.0 => not found libglib-2.0.so.0 => /lib64/libglib-2.0.so.0 (0x00007f91b1932000) libgthread-2.0.so.0 => /lib64/libgthread-2.0.so.0 (0x00007f91b1730000) libEGL.so.1 => /lib64/libEGL.so.1 (0x00007f91b151c000) libfontconfig.so.1 => /lib64/libfontconfig.so.1 (0x00007f91b12d7000) libQt6DBus.so.6 => /bricks/ssd1/atakeshima/venv/lib/python3.9/site-packages/PyQt6/Qt6/plugins/platforms/../../lib/libQt6DBus.so.6 (0x00007f91b5b5e000) libz.so.1 => /lib64/libz.so.1 (0x00007f91b10c0000) libfreetype.so.6 => /lib64/libfreetype.so.6 (0x00007f91b0e04000) libGLX.so.0 => /lib64/libGLX.so.0 (0x00007f91b0bd2000) libXext.so.6 => /lib64/libXext.so.6 (0x00007f91b09bf000) libGLdispatch.so.0 => /lib64/libGLdispatch.so.0 (0x00007f91b0709000) libicui18n.so.73 => /bricks/ssd1/atakeshima/venv/lib/python3.9/site-packages/PyQt6/Qt6/plugins/platforms/../../lib/libicui18n.so.73 (0x00007f91b03ba000) libicuuc.so.73 => /bricks/ssd1/atakeshima/venv/lib/python3.9/site-packages/PyQt6/Qt6/plugins/platforms/../../lib/libicuuc.so.73 (0x00007f91b01a2000) libicudata.so.73 => /bricks/ssd1/atakeshima/venv/lib/python3.9/site-packages/PyQt6/Qt6/plugins/platforms/../../lib/libicudata.so.73 (0x00007f91ae314000) librt.so.1 => /lib64/librt.so.1 (0x00007f91ae10c000) /lib64/ld-linux-x86-64.so.2 (0x00007f91b5ad3000) libXau.so.6 => /lib64/libXau.so.6 (0x00007f91adf08000) libgnutls.so.30 => /lib64/libgnutls.so.30 (0x00007f91adb17000) libpcre.so.1 => /lib64/libpcre.so.1 (0x00007f91ad8a6000) libexpat.so.1 => /lib64/libexpat.so.1 (0x00007f91ad66b000) libuuid.so.1 => /lib64/libuuid.so.1 (0x00007f91ad463000) libdbus-1.so.3 => /lib64/libdbus-1.so.3 (0x00007f91ad20f000) libbz2.so.1 => /lib64/libbz2.so.1 (0x00007f91acffe000) libpng16.so.16 => /lib64/libpng16.so.16 (0x00007f91acdc9000) libp11-kit.so.0 => /lib64/libp11-kit.so.0 (0x00007f91aca9f000) libidn2.so.0 => /lib64/libidn2.so.0 (0x00007f91ac881000) libunistring.so.2 => /lib64/libunistring.so.2 (0x00007f91ac500000) libtasn1.so.6 => /lib64/libtasn1.so.6 (0x00007f91ac2ed000) libnettle.so.6 => /lib64/libnettle.so.6 (0x00007f91ac0b3000) libhogweed.so.4 => /lib64/libhogweed.so.4 (0x00007f91abe83000) libgmp.so.10 => /lib64/libgmp.so.10 (0x00007f91abbeb000) libsystemd.so.0 => /lib64/libsystemd.so.0 (0x00007f91ab8a2000) libffi.so.6 => /lib64/libffi.so.6 (0x00007f91ab699000) liblzma.so.5 => /lib64/liblzma.so.5 (0x00007f91ab472000) liblz4.so.1 => /lib64/liblz4.so.1 (0x00007f91ab255000) libcap.so.2 => /lib64/libcap.so.2 (0x00007f91ab04f000) libmount.so.1 => /lib64/libmount.so.1 (0x00007f91aadf5000) libgcrypt.so.20 => /lib64/libgcrypt.so.20 (0x00007f91aaad7000) libblkid.so.1 => /lib64/libblkid.so.1 (0x00007f91aa884000) libselinux.so.1 => /lib64/libselinux.so.1 (0x00007f91aa65a000) libgpg-error.so.0 => /lib64/libgpg-error.so.0 (0x00007f91aa439000) libpcre2-8.so.0 => /lib64/libpcre2-8.so.0 (0x00007f91aa1b5000)