Just experienced the Linux Mint 17.2 Update Manager error again. The Updt Mgr box reads as follows: (frowning face icon) then "Could not refresh the list of updates. W:Failed to fetch http://linux.dropbox.com/ubuntu/dists/qiana/binary-i386/Packages 404 Not Found [IP:108.160.172.206 80], E:some index files failed to download. They have ignored, or old ones used instead." Thanks for future assistance. Antonio Flores
Just experienced the Linux Mint 17.2 Update Manager error again. The Updt Mgr box reads as follows: (frowning face icon) then "Could not refresh the list of updates. W:Failed to fetch http:// linux.dropbox. com/ubuntu/ dists/qiana/ binary- i386/Packages 404 Not Found [IP:108.160.172.206 80], E:some index files failed to download. They have ignored, or old ones used instead." Thanks for future assistance. Antonio Flores