Failed to download repository information, Check your internet connection. Although I am connected to the internet, I get the errors shown below.

W:Failed to fetch http://archive.ubuntu.com/ubuntu/dis...se/Release.gpg Connection failed [IP: 91.189.92.201 80]
, W:Failed to fetch http://archive.canonical.com/ubuntu/...se/Release.gpg Connection failed [IP: 91.189.92.150 80]
, W:Failed to fetch http://archive.ubuntu.com/ubuntu/dis...ts/Release.gpg Connection failed [IP: 91.189.92.156 80]
, W:Failed to fetch http://archive.ubuntu.com/ubuntu/dis...ty/Release.gpg Connection failed [IP: 91.189.92.201 80]
, W:Failed to fetch http://archive.canonical.com/ubuntu/...-i386/Packages Connection failed [IP: 91.189.92.150 80]
, W:Failed to fetch http://archive.ubuntu.com/ubuntu/dis...es/Release.gpg Connection failed [IP: 91.189.92.156 80]
, W:Failed to fetch http://archive.canonical.com/ubuntu/...Translation-en Connection failed [IP: 91.189.92.150 80]
, W:Failed to fetch http://archive.ubuntu.com/ubuntu/dis...-i386/Packages Connection failed [IP: 91.189.92.201 80]
, W:Failed to fetch http://archive.ubuntu.com/ubuntu/dis...-i386/Packages Connection failed [IP: 91.189.92.156 80]
, W:Failed to fetch http://archive.ubuntu.com/ubuntu/dis...-i386/Packages Connection failed [IP: 91.189.92.201 80]
, W:Failed to fetch http://archive.ubuntu.com/ubuntu/dis...-i386/Packages Connection failed [IP: 91.189.92.201 80]
, W:Failed to fetch http://archive.ubuntu.com/ubuntu/dis...-i386/Packages Connection failed [IP: 91.189.92.156 80]
, W:Failed to fetch http://archive.ubuntu.com/ubuntu/dis...-i386/Packages Connection failed [IP: 91.189.92.201 80]
, W:Failed to fetch http://archive.ubuntu.com/ubuntu/dis...-i386/Packages Connection failed [IP: 91.189.92.201 80]
, W:Failed to fetch http://archive.ubuntu.com/ubuntu/dis...-i386/Packages Connection failed [IP: 91.189.92.156 80]
, W:Failed to fetch http://archive.ubuntu.com/ubuntu/dis...-i386/Packages Connection failed [IP: 91.189.92.201 80]
, W:Failed to fetch http://archive.ubuntu.com/ubuntu/dis...-i386/Packages Connection failed [IP: 91.189.92.201 80]
, W:Failed to fetch http://archive.ubuntu.com/ubuntu/dis...-i386/Packages Connection failed [IP: 91.189.92.156 80]
, W:Failed to fetch http://archive.ubuntu.com/ubuntu/dis...-i386/Packages Connection failed [IP: 91.189.92.201 80]
, W:Failed to fetch http://archive.ubuntu.com/ubuntu/dis...Translation-en Connection failed [IP: 91.189.92.201 80]
, W:Failed to fetch http://archive.ubuntu.com/ubuntu/dis...Translation-en Connection failed [IP: 91.189.92.156 80]
, W:Failed to fetch http://archive.ubuntu.com/ubuntu/dis...Translation-en Connection failed [IP: 91.189.92.201 80]
, W:Failed to fetch http://archive.ubuntu.com/ubuntu/dis...Translation-en Connection failed [IP: 91.189.92.156 80]
, W:Failed to fetch http://archive.ubuntu.com/ubuntu/dis...Translation-en Connection failed [IP: 91.189.92.201 80]
, W:Failed to fetch http://archive.ubuntu.com/ubuntu/dis...Translation-en Connection failed [IP: 91.189.92.156 80]
, W:Failed to fetch http://archive.ubuntu.com/ubuntu/dis...Translation-en Connection failed [IP: 91.189.92.201 80]
, W:Failed to fetch http://archive.ubuntu.com/ubuntu/dis...Translation-en Connection failed [IP: 91.189.92.156 80]
, W:Failed to fetch http://archive.ubuntu.com/ubuntu/dis...Translation-en Connection failed [IP: 91.189.92.201 80]
, W:Failed to fetch http://archive.ubuntu.com/ubuntu/dis...Translation-en Connection failed [IP: 91.189.92.156 80]
, W:Failed to fetch http://archive.ubuntu.com/ubuntu/dis...Translation-en Connection failed [IP: 91.189.92.201 80]
, W:Failed to fetch http://archive.ubuntu.com/ubuntu/dis...Translation-en Connection failed [IP: 91.189.92.156 80]
, E:Some index files failed to download. They have been ignored, or old ones used instead.