[CentOS] update from 4.4 to 4.9

Tue Jul 3 19:08:08 UTC 2012
Jerry Geis <geisj at pagestation.com>

I am trying to update i386/686 4.4 to 4.9

I found this: In /etc/yum.repos.d/CentOS-Base.repo, comment out the 
mirrorlist directives and replace with:
baseurl=http://vault.centos.org/4.9/os/$basearch

Which I did.

My error is now:
yum update
Setting up Update Process
Setting up repositories
update                    100% |=========================| 1.1 kB    00:00
base                      100% |=========================| 1.1 kB    00:00
Reading repository metadata in from local files
primary.xml.gz            100% |=========================| 611 kB    00:00
update    : ################################################## 1599/1599
Added 1599 new packages, deleted 0 old in 9.17 seconds
primary.xml.gz            100% |=========================| 611 kB    00:00
base      : ################################################## 1599/1599
Added 1599 new packages, deleted 0 old in 9.14 seconds
Resolving Dependencies
--> Populating transaction set with selected packages. Please wait.
---> Downloading header for openssl-devel to pack into transaction set.
*** glibc detected *** double free or corruption (out): 0x09697760 ***
Aborted

What next?

Jerry