You are downloading the Double Shot XAP file v126.96.36.199 for Windows Phone. Double Shot is a free and useful Photo & Video app: Version 188.8.131.52:add supporto to phone without front camera, add nokia filters!Version 184.108.40.206: add new forms for the foreground image, ... You can now download the offline XAP file to install & try it.
Download Locations for Double Shot 220.127.116.11 XAP file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline XAP File To Install It Any More.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Double Shot XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.