/usr/bin/arm-linux-gnueabihf-gcj is in gcj-arm-linux-gnueabihf 4:4.8.2-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/bin/arm-linux-gnueabihf-gcj-4.8
/usr/bin/arm-linux-gnueabihf-gcj-4.8