Ola pessoal

Este erro acontece no CentOS 5.4
./xsistema: /lib/libc.so.6: version `GLIBC_2.7' not found (required by ./xsistema)


No CentOS 5.4 tem este retorno:

yum provides libc.so.6


Repo        : base
Matched from:
Other       : libc.so.6

glibc-2.5-81.i386 : As bibliotecas libc da GNU.
Repo        : base
Matched from:
Other       : libc.so.6

glibc-2.5-81.el5_8.7.i386 : As bibliotecas libc da GNU.
Repo        : updates
Matched from:
Other       : libc.so.6

glibc-2.5-81.el5_8.4.i686 : As bibliotecas libc da GNU.
Repo        : updates
Matched from:
Other       : libc.so.6

glibc-2.5-81.el5_8.1.i386 : As bibliotecas libc da GNU.
Repo        : updates
Matched from:
Other       : libc.so.6

glibc-2.5-81.el5_8.4.i386 : As bibliotecas libc da GNU.
Repo        : updates
Matched from:
Other       : libc.so.6

glibc-2.5-81.el5_8.2.i386 : As bibliotecas libc da GNU.
Repo        : updates
Matched from:
Other       : libc.so.6

glibc-2.5-81.el5_8.1.i686 : As bibliotecas libc da GNU.
Repo        : updates
Matched from:
Other       : libc.so.6

glibc-2.5-81.el5_8.2.i686 : As bibliotecas libc da GNU.
Repo        : updates
Matched from:
Other       : libc.so.6

glibc-2.5-81.el5_8.7.i686 : As bibliotecas libc da GNU.
Repo        : updates
Matched from:
Other       : libc.so.6

glibc-2.5-81.el5_8.7.i686 : As bibliotecas libc da GNU.
Repo        : installed
Matched from:
Other       : Provides-match: libc.so.6


No CentOS 6.3 tem este retorno:

glibc-2.12-1.80.el6_3.5.i686 : The GNU libc libraries
Repo        : updates
Matched from:
Other       : libc.so.6



glibc-2.12-1.80.el6_3.4.i686 : The GNU libc libraries
Repo        : updates
Matched from:
Other       : libc.so.6



glibc-2.12-1.80.el6_3.3.i686 : The GNU libc libraries
Repo        : updates
Matched from:
Other       : libc.so.6



glibc-2.12-1.80.el6_3.5.i686 : The GNU libc libraries
Repo        : installed
Matched from:
Other       : Provides-match: libc.so.6

Nao vou conseguir atualizar para esta versao do CentOS 6.3
Fiz o q vcs disseram mas nao obtive exito.
[]s
claudio