/usr/lib/x86_64-linux-gnu/libharfbuzz.so.0 is in libharfbuzz0b 1.0.1-1ubuntu0.1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libharfbuzz.so.0.10000.1
/usr/lib/x86_64-linux-gnu/libharfbuzz.so.0.10000.1