update glibc to glibc-devel-2.3.4-10.i386.rpm on FC2

[Paul Rennix]

Can anyone tell me the safest way to upgrade these packages all at once?  Is 
there a way to do it with yum without adding the devel repositories or 
another easy way?

rpm -Uvi glibc-devel-2.3.4-10.i386.rpm
warning: glibc-devel-2.3.4-10.i386.rpm: V3 DSA signature: NOKEY, key ID 
30c9ecf8
error: Failed dependencies:
        glibc = 2.3.4 is needed by glibc-devel-2.3.4-10
        glibc-headers = 2.3.4-10 is needed by glibc-devel-2.3.4-10