Error Building UPX

[FCFVAofficial]

Testing step by step on GCP, new to this but stuck at the UPX libraries.

Not sure why this happened..

make[3]: [tests/core_tests/CMakeFiles/core_tests.dir/build.make:115: tests/core_tests/CMakeFiles/core_tests.dir/chaingen.cpp.o] Error 1
make[3]: Leaving directory '/home/fidelcashflow87/uplexa/build/Linux/master/release'
make[2]: [CMakeFiles/Makefile2:3194: tests/core_tests/CMakeFiles/core_tests.dir/all] Error 2
make[2]: Leaving directory '/home/fidelcashflow87/uplexa/build/Linux/master/release'
make[1]: [Makefile:141: all] Error 2
make[1]: Leaving directory '/home/fidelcashflow87/uplexa/build/Linux/master/release'
make: [Makefile:95: release-all] Error 2