hardlink error installing kernel-devel

[Neal Becker]

Today's yum upgrade gave this message:

yum upgrade
[...]

  Installing: kernel-devel                 ####################### [15/38]
hardlink: hardlink: no version information available (required by hardlink)
hardlink: hardlink: no version information available (required by hardlink)
hardlink: symbol lookup error: hardlink: undefined symbol: stderr, version
GLIBC_2.2.5