Appindicator在Ubuntu13.10上不可用?jason@jz:~$pythonPython2.7.5+(default,Sep192013,13:48:49)[GCC4.8.1]onlinux2Type"help","copyright","credits"or"license"formoreinformation.>>>importappindicatorTraceback(mostrecentcalllast):File"",line1,inImportError:Nomodulenamedappindicator>>>有替代品吗?还是我可以自己安装?提前致谢。