/usr/share/java/OtpErlang.jar is in erlang-jinterface 1:18.3-dfsg-1ubuntu3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/java/../../lib/erlang/lib/jinterface-1.6.1/priv/OtpErlang.jar
/usr/share/java/../../lib/erlang/lib/jinterface-1.6.1/priv/OtpErlang.jar