kernel 5.2.0

Hi folks, My linux kernel is "Linux parrot 5.2.0-2parrot1-amd64 #1 SMP Debian 5.2.9-2parrot1 (2019-08-25) x86_64 GNU/Linux" I tried a lot of different solutions to install parallel tools, but my shots couldn't succeed. Error log details: make[2]: Entering directory...