W:The repository 'http://archive.ubuntu.com/ubuntu xenial Release' does not have a Release file.,
W:Data from such a repository can't be authenticated and is therefore potentially dangerous to use.,
W:See apt-secure(8) manpage for repository creation and user configuration details.,
E:Failed to fetch http://archive.ubuntu.com/ubuntu/dists/xenial/main/binary-i386/Packages  Unable to connect to 199.115.117.212:80:, 
E:Some index files failed to download. They have been ignored, or old ones used instead.