On Centos 5.0

# yum provides /etc/named.conf

bind.x86_64                              30:9.3.3-10.el5        installed       
Matched from:
/etc/dbus-1/system.d/named.conf
/usr/share/doc/bind-9.3.3/sample/etc/named.conf
/usr/share/man/man5/named.conf.5.gz