File list of package libgfortran5 in sid of architecture arm64
/usr/lib/aarch64-linux-gnu/libgfortran.so.5 /usr/lib/aarch64-linux-gnu/libgfortran.so.5.0.0 /usr/share/doc/libgfortran5
/usr/lib/aarch64-linux-gnu/libgfortran.so.5 /usr/lib/aarch64-linux-gnu/libgfortran.so.5.0.0 /usr/share/doc/libgfortran5