编译GNU的libtool,autoconf,automake都出下面的问题！请帮忙

xingsu1021

[root@test autoconf-2.61]# ./configure
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... configure: error: newly created file is older than distributed files!
Check your system clock

xingsu1021

看了以前的帖子，终于发现原来是时钟问题！