Package                 Arch       Version          Repository        Size
=============================================================================
Installing:
 kernel-devel            i686       2.6.9-42.0.3.EL  update            3.7 M

Transaction Summary
=============================================================================
Install      1 Package(s)
Update       0 Package(s)
Remove       0 Package(s)
Total download size: 3.7 M
Is this ok [y/N]: y
Downloading Packages:
(1/1): kernel-devel-2.6.9 100% |=========================| 472 kB    00:18
http://mirror.cs.vt.edu/pub/CentOS/4.4/updates/i386/RPMS/kernel-devel-2.6.9-42.0.3.EL.i686.rpm: [Errno -1] Package does not match checksum
Trying other mirror.
(1/1): kernel-devel-2.6.9 100% |=========================| 473 kB    00:01
http://www.georeviews.com/centos/4.4/updates/i386/RPMS/kernel-devel-2.6.9-42.0.3.EL.i686.rpm: [Errno -1] Package does not match checksum
Trying other mirror.
ftp://ftp.net.usf.edu/pub/centos/4.4/updates/i386/RPMS/kernel-devel-2.6.9-42.0.3.EL.i686.rpm: [Errno 4] IOError: [Errno ftp error] 421 There are too many connected users, please try later.
Trying other mirror.
(1/1): kernel-devel-2.6.9 100% |=========================| 474 kB    00:19
http://centos-distro.cavecreek.net/4.4/updates/i386/RPMS/kernel-devel-2.6.9-42.0.3.EL.i686.rpm: [Errno -1] Package does not match checksum
Trying other mirror.