libdhcp4client-3.0.4-21.fc6.i386 jorton@jolt:~$ rpm -qlv libdhcp6client -rwxr-xr-- 1 root root 168004 Sep 29 20:35 /usr/lib/libdhcp6client.so.1 library permissions should generally be 0755, this is 0754.
Fixed in dhcp-3.0.5-6.fc7. Thanks.