linux下执行idea.sh报错

Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=350m; support was removed in 8.0
[ 1060] ERROR - nse.impl.GeneralLicenseManager - No valid license found
java.lang.Throwable
at com.intellij.openapi.diagnostic.Logger.error(Logger.java:115)
at com.intellij.ide.a.g.bb.a(bb.java:107)
at com.intellij.idea.MainImpl$1.start(MainImpl.java:45)
at com.intellij.idea.StartupUtil.prepareAndStart(StartupUtil.java:117)
at com.intellij.idea.MainImpl.start(MainImpl.java:40)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at com.intellij.ide.plugins.PluginManager$2.run(PluginManager.java:91)
at java.lang.Thread.run(Thread.java:745)
[ 1063] ERROR - nse.impl.GeneralLicenseManager - IntelliJ IDEA 14.1.1 Build #IU-141.178.9
[ 1063] ERROR - nse.impl.GeneralLicenseManager - JDK: 1.8.0_45
[ 1063] ERROR - nse.impl.GeneralLicenseManager - VM: Java HotSpot(TM) 64-Bit Server VM
[ 1063] ERROR - nse.impl.GeneralLicenseManager - Vendor: Oracle Corporation
[ 1063] ERROR - nse.impl.GeneralLicenseManager - OS: Linux