Problem starting the server CentOS. LAN mode

Hello! I apologize in advance for my English! I have a server with CentOS 5.7. After the upgrade stopped working all the old patches for I found a topic on the forum where the user GranPC proposed solution to the problem with glibc
“perl -pi -e ‘s/libc/test/g’”.
Problem solved launch, but a problem:
Unable to load Steam support library.
This server will operate in LAN mode only.
"Because of this, the server runs on the LAN.
Prompt solution to the problem!