You need version 0.3.8 as minimum to load this pre-release - you can find out more here

What's Changed

• compile.proxychains-ng: properly run configure by @rofl0r in #274
• proxychains-ng bumped to master post v4.16
• config page for proxychains-ng
• minor amendments

New Contributors

• @rofl0r made their first contribution in #274

Full Changelog: 0.3.9...0.4.0a