W: The repository 'http://ift.tt/29J7FNa xenial Release' does not have a Release file.
N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.
E: Failed to fetch http://ift.tt/29J7q4Y 404 Not Found
E: Some index files failed to download. They have been ignored, or old ones used instead.
Installing Skype
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N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.
E: Failed to fetch http://ift.tt/29J7q4Y 404 Not Found
E: Some index files failed to download. They have been ignored, or old ones used instead.
Installing Skype
