query: Unable to download softwares from Ubuntu Software Center
positive_passages.docid: 14028
positive_passages.text: GPG Error while downloading software: "Clearsigned file isn't valid, got 'NODATA'"
negative_passages.docid: 53609
negative_passages.text: Download of Ubuntu fails
negative_passages.docid: 112700
negative_passages.text: Install button in the software center is grayed out when trying to install .debs without an internet connection
negative_passages.docid: 339
negative_passages.text: How to resolve "Failed to download repository information"?
negative_passages.docid: 111462
negative_passages.text: Downloading a previously purchased app with Ubuntu Software Center
negative_passages.docid: 81648
negative_passages.text: How to download a software package with all dependencies and sub-dependencies?
negative_passages.docid: 31892
negative_passages.text: New "Ubuntu Software" not working (16.04)
negative_passages.docid: 4853
negative_passages.text: Trouble downloading packages list due to a "Hash sum mismatch" error
negative_passages.docid: 158620
negative_passages.text: Software Center cannot be reinstalled
negative_passages.docid: 21188
negative_passages.text: The new software center in Ubuntu 16.04 shows no application data found
negative_passages.docid: 56210
negative_passages.text: Are there alternatives to software center?
negative_passages.docid: 54824
negative_passages.text: Ubuntu software not showing any software
negative_passages.docid: 127674
negative_passages.text: How to save installer file while downloading from ubuntu software center?
negative_passages.docid: 95442
negative_passages.text: I can't install software-center on Kali
negative_passages.docid: 131858
negative_passages.text: How can I download THEN install packages?
negative_passages.docid: 119323
negative_passages.text: "Unable to locate package" errors for all software
negative_passages.docid: 135393
negative_passages.text: Why does Ubuntu Software Center not show every package available?