On 03.03.19 00:45, John David Anglin wrote: > The error doesn't occur if I do a simple "configure > --prefix=somewhere", make and make install.
I think it depends on the kernel version you are running. Kernel 4.19 includes the ENOTSUP change, I assume you build on an older kernel without this change. Additionally I triggered a nmu-build of liblinux package on march-1st, which might have some impact. Anyway, I just returned from a short weekend-vacation and started looking into it now again. Helge