/usr/share/java/netty-codec-socks-4.0.34.Final.jar is in libnetty-java 1:4.0.34-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/java/netty-codec-socks.jar
/usr/share/java/netty-codec-socks.jar