Same problem here. Has been acting this way intermittently for several weeks, now.
Here are the errors:
Failed to fetch
http://packages.linuxmint.com/dists/maya/Release.gpg Could not connect to packages.linuxmint.com:80 (204.45.82.194). - connect (110: Connection timed out)
Failed to fetch
http://packages.linuxmint.com/dists/may ... 4/Packages Unable to connect to packages.linuxmint.com:http:
Failed to fetch
http://packages.linuxmint.com/dists/may ... 4/Packages Unable to connect to packages.linuxmint.com:http:
Failed to fetch
http://packages.linuxmint.com/dists/may ... 6/Packages Unable to connect to packages.linuxmint.com:http:
Failed to fetch
http://packages.linuxmint.com/dists/may ... 6/Packages Unable to connect to packages.linuxmint.com:http:
Failed to fetch
http://packages.linuxmint.com/dists/may ... 6/Packages Unable to connect to packages.linuxmint.com:http:
Failed to fetch
http://packages.linuxmint.com/dists/may ... 4/Packages Unable to connect to packages.linuxmint.com:http:
Failed to fetch
http://packages.linuxmint.com/dists/may ... tion-en_US Unable to connect to packages.linuxmint.com:http:
Failed to fetch
http://packages.linuxmint.com/dists/may ... slation-en Unable to connect to packages.linuxmint.com:http:
Failed to fetch
http://packages.linuxmint.com/dists/may ... tion-en_US Unable to connect to packages.linuxmint.com:http:
Failed to fetch
http://packages.linuxmint.com/dists/may ... slation-en Unable to connect to packages.linuxmint.com:http:
Failed to fetch
http://packages.linuxmint.com/dists/may ... tion-en_US Unable to connect to packages.linuxmint.com:http:
Failed to fetch
http://packages.linuxmint.com/dists/may ... slation-en Unable to connect to packages.linuxmint.com:http:
Some index files failed to download. They have been ignored, or old ones used instead.
Not a network problem on this end & I can fetch those indices in a browser. What gives??