Comment # 2 on bug 1213915 from Jiri Slaby

If you have glibc-2.37-5.1.ppc64le installed, it is this:
   3f874:       66 3b 07 7c     mtvsrdd vs0,r7,r7
correct?

Either VSX or VEX is not supported by your processor, likely. Can you paste
output of /proc/cpuinfo?