在redhat linux AS 4 安装INFORMIX 2000初始化数据库时报一下错误，怎么解决？

在redhat linux AS 4 安装INFORMIX 2000初始化数据库时报一下错误，怎么解决？

[informix@jhsserver ~]$ oninit -i
oninit: relocation error: /var/lib/libpthread.so.0: symbol _h_errno, version GLIBC_2.0 not defined in file libc.so.6 with link time reference