DGD tokens can only be claimed after April 28.

Right now they are sitting in the DAO contract.

This is how you can claim it on Mist easily when the time comes.

Import your priv key / wallet of your receiving DGD address into Mist. You can do so following the instructions here: http://ethereum.stackexchange.com/questions/465/how-to-import-a-plain-private-key-into-geth

2. Under Contracts — Custom Contracts, + watch contract in Mist

3. Add the following line items:

Name: Any name is fine, eg “DGD Crowdsale”

token sales contract address: 0xF0160428a8552AC9bB7E050D90eEADE4DDD52843

Select all, Copy paste the JSON Interface below:

https://gist.githubusercontent.com/tymat/34e18953c515b8d68bad/raw/3a0585ec847d861c474f9100842ebfe248b5aa1a/PublicTokenSales.abi

Fill in the blanks as advised above, hit OK

4. You can now observe crowdsale funds in Mist

5. You can do 2 things clicking into the contract:

Search DGD receiving wallet information, submit a claim for DGD