编译perl，出现错误如下：
Can't locate IPC/Run.pm in @INC (@INC contains: /etc/perl /usr/local/lib/perl/5.12.4 /usr/local/share/perl/5.12.4 /usr/lib/perl5 /usr/share/perl5 /usr/lib/perl/5.12 /usr/share/perl/5.12 /usr/local/lib/site_perl .) at ./check_ipmi_sensor line 35.Can't locate IPC/Run.pm in @IN
