That usually means RTAI isn't configured right, are you sure you built the RTAI kernel modules against your currently running kernel?
What does `dmesg | grep "rtai"` return when you try and load the testsuite? Alec On Tuesday, September 13, 2022 at 02:12:02 AM CDT, Betibeteka Beranduetxea <artxita...@gmail.com> wrote: :) Yeah, I understood there is a version string after realtime, but did go blind to "bin" directory. sudo /usr/realtime-4.19.257-rtai-amd64/testsuite/run gives me CANNOT FIND MAILBOX ... with both homebuilt pakage and yours El mar, 13 sept 2022 a las 8:51, Alec Ari (<neotheu...@ymail.com>) escribió: > > /usr/realtime*/testsuite/run I think it is. > > `find /usr/realt*/* -name "run"` to be safe lol _______________________________________________ Emc-developers mailing list Emc-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-developers