Install cpp-6-arm-linux-gnueabi by entering the following commands in the terminal:
sudo apt update sudo apt install cpp-6-arm-linux-gnueabi
GNU C preprocessor
A macro processor that is used automatically by the GNU C compiler to transform programs before actual compilation. . This package has been separated from gcc for the benefit of those who require the preprocessor but not the compiler. . This package contains preprocessor configured for armel architecture.