

'Xojo' is the only application that I can't install. So i uncheck: Added by software-center credentials stored in /etc/apt/nfīut then again I found myself at the beginning of the problem.STUCK at '0% '. So i go to the '/etc/apt/nf' ,but It cannot be opened and it is not a keyserver. Then I noticed something the Software Sources:Other software TAB: Added by software-center credentials stored in /etc/apt/nf Then when I try 'apt-get update': GPG error: trusty Release: The following signatures were invalid: NODATA 2 Xojo is a cross-platform development tool for creating and sharing apps for multiple platforms, including the desktop (macOS, Windows, Linux), the web, iOS, and Raspberry Pi. So I added apt repository for 'private-ppa': deb trusty main Then after waiting for an hour for progress it says: Failed to fetch Could not resolve host:

The following NEW packages will be installed:Ġ upgraded, 2 newly installed, 0 to remove and 0 not upgraded.Īfter this operation, 596 MB of additional disk space will be used. Xojo is an integrated development environment (IDE) and an object-o. The following extra packages will be installed: Xojo Educational Licenses for Teachers Published Septemby Alyssa Foley Xojo is the the best kept secret of developers around the world and now we’re making it easier for teachers with the free Xojo Educational license. In the terminal it's stuck in : sudo apt-get install xojo When I click install in the software center it's not progressing.
