[buildtool] INFO Process transform-dev
[buildtool] INFO Process prediction-dev
[buildtool] INFO Process perception-dev
[buildtool] INFO Install perception-dev...
[buildtool] ERROR Encounter ErrCode.AptErr
[buildtool] ERROR hint: package not found, it may be caused by unstable network conditions
[buildtool] ERROR solution: Please try again to continue building process
[buildtool] INFO apollo build tool exit.
分割线==========
问题解决：
原因：应该是Ubuntu根目录的空间不足，导致perception-dev下载或安装失败
解决方法：给根目录/ 增加了空间