On Saturday, July 24, 2021, Andrea paz <gamberucci.andrea@gmail.com> wrote:

This time it seemed to go into multi-threads until the error. I attach cin5.log.
Should I try it as root?

it seems to fail at libbthread, yet it shouldn't even try to build it on x86/linux...

can you try to look at configure.ac and set there libbthread from auto to no, and then re-run autogen.sh + configure + make?