You are downloading the Je suis Charlie AppX file v220.127.116.11 for Windows Phone. Je suis Charlie is a free and useful Social app: This application create a "Je suis Charlie" tile and pin it to the Start screen of your Windows ... You can now download the offline AppX file to install & try it.
Download Locations for Je suis Charlie 18.104.22.168 AppX file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline AppX 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 Je suis Charlie AppX file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.