You are downloading the gov.sg XAP file v188.8.131.52 for Windows Phone. gov.sg is a free and useful Government & Politics app: This is an unofficial port for Singapore's www.gov.sg's iOS and Android apps, until such a time where an official app is published, if ... You can now download the offline XAP file to install & try it.
Download Locations for gov.sg 184.108.40.206 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 gov.sg XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.