The error is generated from the linux-prebuild becuase it cant find lrelease. This is pointed to by qtconcurrent, but also make sure that you have qttools5-dev-tools installed using sudo apt install. Hopefully that will then run OK.
The error is generated from the linux-prebuild becuase it cant find lrelease. This is pointed to by qtconcurrent, but also make sure that you have qttools5-dev-tools installed using sudo apt install. Hopefully that will then run OK.