Fails on attempt to build

[greyblake]

npm run build:all

> [email protected] build:all /home/blake/dev/open_source/dfinity/STIFTUNG-DFN-donations
> truffle build && babel app/javascripts/*.es7 -d build && browserify --standalone DFNConstants app/javascripts/constants.js -o build/constants.js && browserify --standalone EthForwarder build/app/javascripts/eth.js -o build/eth.js

Error building:

Build configuration can no longer be specified as an object. Please see our documentation for an updated list of supported build configurations.

Build failed. See above.

Truffle version:

 truffle --version
Truffle v3.2.4 - a development framework for Ethereum