Hit http://us.archive.ubuntu.com vivid-backports/main i386 Packages
Hit http://us.archive.ubuntu.com vivid-backports/restricted i386 Packages
Hit http://us.archive.ubuntu.com vivid-backports/universe i386 Packages
Hit http://us.archive.ubuntu.com vivid-backports/multiverse i386 Packages
Hit http://us.archive.ubuntu.com vivid-backports/main Translation-en
Hit http://us.archive.ubuntu.com vivid-backports/multiverse Translation-en
Hit http://us.archive.ubuntu.com vivid-backports/restricted Translation-en
Hit http://us.archive.ubuntu.com vivid-backports/universe Translation-en
Fetched 241 kB in 5s (42.0 kB/s)                    
Reading package lists... Done
W: Duplicate sources.list entry http://security.ubuntu.com/ubuntu/ vivid-security/main amd64 Packages (/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_vivid-security_main_binary-amd64_Packages)
W: Duplicate sources.list entry http://security.ubuntu.com/ubuntu/ vivid-security/restricted amd64 Packages (/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_vivid-security_restricted_binary-amd64_Packages)
W: Duplicate sources.list entry http://security.ubuntu.com/ubuntu/ vivid-security/main i386 Packages (/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_vivid-security_main_binary-i386_Packages)
W: Duplicate sources.list entry http://security.ubuntu.com/ubuntu/ vivid-security/restricted i386 Packages (/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_vivid-security_restricted_binary-i386_Packages)
W: You may want to run apt-get update to correct these problems
peterson@peterson-linux:~$ sudo apt-get update | pastebinit
W: Duplicate sources.list entry http://security.ubuntu.com/ubuntu/ vivid-security/main amd64 Packages (/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_vivid-security_main_binary-amd64_Packages)
W: Duplicate sources.list entry http://security.ubuntu.com/ubuntu/ vivid-security/restricted amd64 Packages (/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_vivid-security_restricted_binary-amd64_Packages)
W: Duplicate sources.list entry http://security.ubuntu.com/ubuntu/ vivid-security/main i386 Packages (/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_vivid-security_main_binary-i386_Packages)
W: Duplicate sources.list entry http://security.ubuntu.com/ubuntu/ vivid-security/restricted i386 Packages (/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_vivid-security_restricted_binary-i386_Packages)
W: You may want to run apt-get update to correct these problems