/usr/bin/powerpc64-linux-gnu-gccgo is in gccgo-powerpc64-linux-gnu 4:6.3.0-4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/bin/powerpc64-linux-gnu-gccgo-6
/usr/bin/powerpc64-linux-gnu-gccgo-6