我想装个Netscape的目录服务器,报错如下,请指教

rdcvgt

./ds_create: relocation error: ../../../../lib/libnsres31.so: symbol errno, version GLIBC_2.0 not defined in file libc.so.6 with link time reference
ERROR. Failure installing Netscape Directory Server

这一般是怎么回事?怎么解决?谢谢!