我安装dc2010所遇到的问题如下:Unable to obtain feature 'Design-Vision ' because:
Error: Cannot open key file '/home/edatools/Synopsys/DC_E2010.12-SP2/admin/license/key' or a licensing environment parameter has not been set correctly. (SEC-2)Unable to obtain feature 'Design-Analyzer ' because:
Error: Cannot open key file '/home/edatools/Synopsys/DC_E2010.12-SP2/admin/license/key' or a licensing environment parameter has not been set correctly. (SEC-2)Fatal: At least one of the following must be enabled : Design-Vision, Design-Analyzer. (DCSH-10)