/usr/bin/snmpc is in erlang-snmp 1:19.2.1+dfsg-2+deb9u2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/bin/../lib/erlang/lib/snmp-5.2.4/bin/snmpc
/usr/bin/../lib/erlang/lib/snmp-5.2.4/bin/snmpc