/usr/lib/x86_64-linux-gnu/libjpeg.so.62 is in libjpeg62 6b1-2ubuntu1.1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libjpeg.so.62.0.0
/usr/lib/x86_64-linux-gnu/libjpeg.so.62.0.0