Package: libc6-dev Version: 2.21-4 $ gcc -x c - </dev/null /usr/lib/gold-ld/ld: error: /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/crti.o: unsupported reloc 42 against global symbol __gmon_start__ /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/crti.o(.init+0x7): error: unsupported reloc 42 /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/crt1.o:function _start: error: undefined reference to 'main' collect2: error: ld returned 1 exit status
