/usr/arm-linux-gnueabi/lib/libgphobos.so.71 is in libgphobos71-armel-cross 7.3.0-16ubuntu3cross1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/arm-linux-gnueabi/lib/libgphobos.so.71.0.2
/usr/arm-linux-gnueabi/lib/libgphobos.so.71.0.2