CodeLite Question

hi all , I am a newer

Ubuntu 16.04
UE4 , CodeLite 10

C++ New Project

CodeLite >MyProjectEditor> right click > build
MESSAGE: Entering directory `/media/DATA/UnrealEngine-4.16.0-release/Engine/Binaries/DotNET’
/bin/sh -c ‘mono UnrealBuildTool.exe MyProjectEditor Linux Development -project="/media/DATA/MyProject/MyProject.uproject"’
----------Building project: MyProjectEditor - Development ]----------
Could not find an available signal
Aborted (core dumped)
====0 errors, 0 warnings====

I cannot find any editor settings
what compiler do I use?
how to solved

thanks