/usr/bin/arm-linux-gnueabi-gcj is in gcj-arm-linux-gnueabi 4:5.3.1-1ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/bin/arm-linux-gnueabi-gcj-5
/usr/bin/arm-linux-gnueabi-gcj-5