On Aug 28, 2017, at 11:53, Akemi Yagi wrote: > It is actually glibc-devel-2.17-157.el7_3.5.i686. So you either provide > the whole name or just use glibc-devel.i686 for the yum command. Thanks Akemi, that worked. I had done a “yum search” and just cut & pasted from the output, but leaving out the version number is much easier. Alfred