/usr/lib/x86_64-linux-gnu/libtermkey.so.1 is in libtermkey1 0.18-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libtermkey.so.1.12.0
/usr/lib/x86_64-linux-gnu/libtermkey.so.1.12.0