/usr/lib/libsofacomponentodesolver.so is in libsofa1-dev 1.0~beta4-6.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libsofacomponentodesolver.so.1.0.0
/usr/lib/libsofacomponentodesolver.so.1.0.0