exotic

[root@server ~]# yum install php-mysql
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
 * atomic: www6.atomicorp.com
 * base: mirror.ash.fastserv.com
 * extras: mirrors.lga7.us.voxel.net
 * updates: mirror.rackspace.com
Setting up Install Process
Resolving Dependencies
--> Running transaction check
---> Package php-mysql.x86_64 0:5.4.30-36.el6.art will be installed
--> Processing Dependency: php-pdo(x86-64) = 5.4.30-36.el6.art for package: php-                                                                                                 mysql-5.4.30-36.el6.art.x86_64
--> Running transaction check
---> Package php-pdo.x86_64 0:5.4.30-36.el6.art will be installed
--> Processing Dependency: php-common(x86-64) = 5.4.30-36.el6.art for package: p                                                                                                 hp-pdo-5.4.30-36.el6.art.x86_64
--> Running transaction check
---> Package php-common.x86_64 0:5.3.3-27.el6_5 will be updated
--> Processing Dependency: php-common(x86-64) = 5.3.3-27.el6_5 for package: php-                                                                                                 5.3.3-27.el6_5.x86_64
--> Processing Dependency: php-common(x86-64) = 5.3.3-27.el6_5 for package: php-                                                                                                 cli-5.3.3-27.el6_5.x86_64
---> Package php-common.x86_64 0:5.4.30-36.el6.art will be an update
--> Running transaction check
---> Package php.x86_64 0:5.3.3-27.el6_5 will be updated
---> Package php.x86_64 0:5.4.30-36.el6.art will be an update
---> Package php-cli.x86_64 0:5.3.3-27.el6_5 will be updated
---> Package php-cli.x86_64 0:5.4.30-36.el6.art will be an update
--> Finished Dependency Resolution

Dependencies Resolved

================================================================================
 Package           Arch          Version                    Repository     Size
================================================================================
Installing:
 php-mysql         x86_64        5.4.30-36.el6.art          atomic        136 k
Installing for dependencies:
 php-pdo           x86_64        5.4.30-36.el6.art          atomic        120 k
Updating for dependencies:
 php               x86_64        5.4.30-36.el6.art          atomic        2.7 M
 php-cli           x86_64        5.4.30-36.el6.art          atomic        2.6 M
 php-common        x86_64        5.4.30-36.el6.art          atomic        931 k

Transaction Summary
================================================================================
Install       2 Package(s)
Upgrade       3 Package(s)

Total size: 6.5 M
Is this ok [y/N]: y

Downloading Packages:
warning: rpmts_HdrFromFdno: Header V3 RSA/SHA1 Signature, key ID 4520afa9: NOKEY
Retrieving key from file:///etc/pki/rpm-gpg/RPM-GPG-KEY.art.txt


The GPG keys listed for the "CentOS / Red Hat Enterprise Linux 6 - atomicrocketturtle.com" repository are already installed but they are not correct for this package.
Check that the correct key URLs are configured for this repository.