/usr/lib/x86_64-linux-gnu/libsslcommon.so is in libsslcommon2-dev 0.16-7ubuntu5.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libsslcommon.so.2.0.0
/usr/lib/x86_64-linux-gnu/libsslcommon.so.2.0.0