x86info-dbgsym 1.31~pre0.8052aabdd159bc9050e7dc264f33782c5acce05f-1 (i386 binary) in ubuntu xenial

 x86info displays diagnostic information about the CPUs fitted to i386
 compatible systems. This includes information on the CPU cache
 configuration, speed and supported features.
 .
 Some features require the kernel cpuid driver to be available.