Am 27.03.2014 06:22, schrieb Hersh Parikh: > Hi Frank, > > Thanks for quick response. Does it mean that I cant have glib 2.7 on centos 5.4? Right, you can't. If you install a different glibc than the one provided by CentOS 5, then your system will be completely broken. The glibc is a very important and central library set for the system. > Regards > Hersh Btw. CentOS 5.4 is outdated, vulnerable and the current release is 5.10. Please update. Alexander