在 buster 发行版中 arm64 硬件架构下的 qv4l2 软件包文件清单
/usr/bin/qv4l2 /usr/share/applications/qv4l2.desktop /usr/share/doc/qv4l2 /usr/share/icons/hicolor/16x16/apps/qv4l2.png /usr/share/icons/hicolor/24x24/apps/qv4l2.png /usr/share/icons/hicolor/32x32/apps/qv4l2.png /usr/share/icons/hicolor/64x64/apps/qv4l2.png /usr/share/icons/hicolor/scalable/apps/qv4l2.svg /usr/share/man/man1/qv4l2.1.gz