Hit http://us.archive.ubuntu.com trusty/multiverse Translation-en
Hit http://security.ubuntu.com trusty-security/restricted Translation-en
Hit http://security.ubuntu.com trusty-security/universe Translation-en
Hit http://us.archive.ubuntu.com trusty/restricted Translation-en
Get:3 http://us.archive.ubuntu.com trusty/universe Translation-en_CA [3,469 kB]
Hit http://us.archive.ubuntu.com trusty/universe Translation-en                
Ign http://us.archive.ubuntu.com trusty/multiverse Translation-en_CA           
Ign http://us.archive.ubuntu.com trusty/restricted Translation-en_CA         
Fetched 3,476 kB in 3s (878 kB/s)                             
Reading package lists... Done
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://extras.ubuntu.com trusty Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 16126D3A3E5C1192

W: Failed to fetch http://extras.ubuntu.com/ubuntu/dists/trusty/Release  

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