* some sources under src/udev/ are licensed under **GPL-2.0-or-later**,
so all udev programs (`systemd-udevd`, `udevadm`, and the udev builtins
and test programs) are also distributed under **GPL-2.0-or-later**.
+ Note, sources under src/libudev are licensed under **LGPL-2.1-or-later**,
+ so libudev library is also distributed under **LGPL-2.1-or-later**.
* the header files contained in src/basic/include/linux are copied
verbatim from the Linux kernel source tree and are licensed under **GPL-2.0 WITH
Linux-syscall-note** and are used within the scope of the Linux-syscall-note