安装错误：INSTALL_FAILED_UID_CHANGED非root用户Android手机

We have non rooted Droid Razr Maxx which we use for development. The device is shared between two of us and we both have been debugging/installing from eclipse directly without any errors. We do uninstall the previous version (as prompted) and reinstall the same. On one of the installation attempts today, we got the "Installation error: INSTALL_FAILED_UID_CHANGED" error.We have non rooted Droid Razr Maxx which we use