According to the packaging guidelines [1] packages for F17+ must not
place files or directories into /bin, /sbin, /lib or /lib64.
But it seems it is not possible with glibc [2] (and maybe others), thus
I propose adding exceptions list to the guidelines
thanks & regards
Jaroslav
[1]
http://fedoraproject.org/wiki/Packaging:Guidelines#Filesystem_Layout
[2]
https://bugzilla.redhat.com/show_bug.cgi?id=860579