undefined symbol: _dl_cpuclock_offset

# ls
ls: relocation error: /lib/i686/libpthread.so.0: undefined symbol: _dl_cpuclock_offset

/lib/i686 # ls lib
libc.so.6        libm.so.6        libpthread.so.0

rpm -ivh ./glibc-2.2.5-233.i686.rpm

Resolved it.