加载共享库libc.so.6时出现mingetty错误

I have a 64bit CentOS 5.5 box that I recently upgraded to 5.6. During the upgrade, I removed the unnecessary 32 bit packages (i*86 architecture packages) since they are not really valid for 64 bit machines. As well, I removed some other packages that were only needed for development machines.I have a 64bit CentOS 5.5 box that I recently u