求spectre rf仿真license问题的解决方法

由于我的spectre版本太低，导致spectre rf仿真出现license问题：
Command line:
/apps/Cadence/IC5141/tools.lnx86/spectre/bin/32bit/spectre -env
\
artist5.1.0 +escchars +log ../psf/spectre.out +inter=mpsc
\
+mpssession=spectre1_4942_2 -format sst2 -raw ../psf +lqtimeout
\
900 input.scs
spectre pid = 5271
Loading /apps/Cadence/IC5141/tools.lnx86/cmi/lib/4.0/libinfineon_sh.so ...
Loading /apps/Cadence/IC5141/tools.lnx86/cmi/lib/4.0/libnortel_sh.so ...
Loading /apps/Cadence/IC5141/tools.lnx86/cmi/lib/4.0/libphilips_sh.so ...
Loading /apps/Cadence/IC5141/tools.lnx86/cmi/lib/4.0/libsparam_sh.so ...
Loading /apps/Cadence/IC5141/tools.lnx86/cmi/lib/4.0/libstmodels_sh.so ...
spectre (ver. 5.10.41_USR4.081106 -- 11 Aug 2006).
Includes RSA BSAFE(R) Cryptographic or Security Protocol Software from RSA
Security, Inc.
Simulating `input.scs' on eda at 3:06:12 PM, Thur Sep 15, 2011.
Warning from spectre during initial setup.
NM0: `Moin' = 800 is unusually large.
Circuit inventory:
nodes 3
equations 9
bsim3v3 2
vsource 2

Warning from spectre during initial setup.
NM0: `Moin' = 800 is unusually large.
Entering remote command mode using MPSC service (spectre, ipi, v0.0,
spectre1_4942_2, ).
Notice from spectre.
Waiting for available license for the Virtuoso(R) Spectre(R)-RF option.
是不是需要安装mmsim61?各位有什么其他好的建议吗?现在的系统是redhat AS4，安装的ic5141，需要卸载以前的低版本吗?

不需要卸载以前版本,但是要把新toll 写在search path的前部分。

NM0: `Moin' = 800 is unusually large.
这个警告是什么意思

你好，你的问题解决了吗，现在我报了一个类似的warning一直解决不了