help me, fedora 18 install gcc error

Dependencies resolved

============================================== ===================
Package schema version Warehouse Size
============================================== ===================
being installed:
gcc x86_64 4.7.2-8.fc18 fedora 14 M
for the dependence installation:
cloog-ppl x86_64 0.15.11-4.fc18.1 fedora 95 k
cpp x86_64 4.7.2-8.fc18 fedora 4.8 M
glibc-devel x86_64 2.16-33.fc18 updates 997 k
glibc-headers x86_64 2.16-33.fc18 updates 637 k
kernel-headers x86_64 3.9.9-201.fc18 updates 855 k
libmpc x86_64 0.9-3.fc18.2 fedora 49 k
ppl x86_64 0.11.2-10.fc18 fedora 1.4 M
ppl-pwl x86_64 0.11.2-10.fc18 fedora 37 k
updated to rely on:
glibc x86_64 2.16-33.fc18 updates 3.5 M
glibc-common x86_64 2.16-33.fc18 updates 11 M

Transaction Summary
============================================== ===================
install a package (+8 Dependent packages)
Upgrade (2 Dependent packages)

total file size: 37 M
sure about this? [Y / N]: y
download packages:
running transaction checks
perform transaction testing

Inspection Service error:
file / usr/lib64/audit from install of glibc-2.16-33.fc18.x86_64 conflicts with file from package audit-2.2.1-2 . fc18.x86_64

error conditions
-------------
------ Solution ----------------------- ---------------------

yum update audit <>
then

yum install gcc <>
------ For reference only ------------------- --------------------
Baidu, had a similar problem, you can refer