duck before 0.10 did not properly handle loading of untrusted code from the current directory.
{ "availability": "No subscription required", "ubuntu_priority": "low", "binaries": [ { "binary_version": "0.7+deb8u1build0.16.04.1", "binary_name": "duck" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "low", "binaries": [ { "binary_version": "0.13", "binary_name": "duck" } ] }