/usr/sparc64-linux-gnu/lib32/libgomp.so.1 is in lib32gomp1-sparc64-cross 8-20180414-1ubuntu2cross1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/sparc64-linux-gnu/lib32/libgomp.so.1.0.0
/usr/sparc64-linux-gnu/lib32/libgomp.so.1.0.0