/usr/bin/erl_call is in erlang-base 1:18.3-dfsg-1ubuntu3.1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/bin/../lib/erlang/lib/erl_interface-3.8.2/bin/erl_call
/usr/bin/../lib/erlang/lib/erl_interface-3.8.2/bin/erl_call