not work correctly because the old kernels do not provide the expected
information or interfaces.
+We are currently merging the Ubuntu rules in the udev default rules,
+and get one step closer to provide a common Linux /dev setup regarding
+device names, symlinks, and default device permissions. On udev startup,
+we now expect the following groups to be resolvable to their ids by
+glibc's getgrnam():
+ disk, cdrom, floppy, tape, audio, video, lp, tty, dialout, kmem.
+
/dev/serial/by-{id,path}/ now contains links for ttyUSB devices,
which do not depend on the kernel device name. As usual, unique
devices - only a single one per product connected, or a real