Package: mt-st
man page refers to:
[...]
Otherwise,
a default device defined in the file /usr/include/sys/mtio.h is used.
[...]
I believe this is inacurate as it does not exists at least on my
system. Maybe instead:
/usr/include/linux/mtio.h
or
/usr/include/x86_64-linux-gnu/sys/mtio.h
Thanks
--
Mathieu