On 10/16/2017 01:58 PM, Romain Naour wrote: > So without any help from the build system, we can't say what's the libc version. > This can be ether the official Glibc 2.26 release or the glibc-2.26-58-gf725563. You must consult the distribution's package database to know what you have installed. -- Cheers, Carlos.