You are downloading the Cortana update 2 APPX file v184.108.40.206 for Windows Phone. Cortana update 2 is a free and useful Books & Reference app: Has anyone else noticed Cortana has been updated today? ... you click on the Cortana tile, she has new animated expressions (for example, she turns ... You can now download the offline APPX file to install & try it.
Download Locations for Cortana update 2 220.127.116.11 APPX file
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Cortana update 2 APPX file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.