W: Failed to fetch http://security.debian.org/dists/jessie/updates/InRelease  Unable to find expected entry 'main/binary-i3860/Packages' in Release file (Wrong sources.list entry or malformed file)

W: Failed to fetch http://ftp.debian.org/debian/dists/jessie-updates/InRelease  Unable to find expected entry 'main/binary-i3860/Packages' in Release file (Wrong sources.list entry or malformed file)

W: Failed to fetch https://download.mono-project.com/repo/debian/dists/stable-jessie/InRelease  Unable to find expected entry 'main/binary-i3860/Packages' in Release file (Wrong sources.list entry or malformed file)

W: Failed to fetch https://packages.sury.org/php/dists/jessie/InRelease  Unable to find expected entry 'main/binary-i3860/Packages' in Release file (Wrong sources.list entry or malformed file)

W: Failed to fetch http://ftp.debian.org/debian/dists/jessie/Release  Unable to find expected entry 'main/binary-i3860/Packages' in Release file (Wrong sources.list entry or malformed file)

E: Some index files failed to download. They have been ignored, or old ones used instead.