I am getting error when i use sudo apt-get update
command
Get:58 http://us.archive.ubuntu.com wily-backports/multiverse Translation-en [28 B]
Get:59 http://us.archive.ubuntu.com wily-backports/restricted Translation-en [28 B]
Get:60 http://us.archive.ubuntu.com wily-backports/universe Translation-en [1,390 B]
Fetched 32.5 MB in 23s (1,379 kB/s)
Reading package lists... Done
W: Duplicate sources.list entry http://dl.google.com/linux/chrome/deb/ stable/main amd64 Packages (/var/lib/apt/lists/dl.google.com_linux_chrome_deb_dists_stable_main_binary-amd64_Packages)
W: You may want to run apt-get update to correct these problems
I am not familiar with Ubuntu if any one know how to solve please help me
I'm using 64bit-Ubuntu (15.10) ;
This is my source list look like:
###### Ubuntu Main Repos
deb http://us.archive.ubuntu.com/ubuntu/ wily main restricted universe multiverse
deb-src http://us.archive.ubuntu.com/ubuntu/ wily main restricted universe multiverse
###### Ubuntu Update Repos
deb http://us.archive.ubuntu.com/ubuntu/ wily-security main restricted universe multiverse
deb http://us.archive.ubuntu.com/ubuntu/ wily-updates main restricted universe multiverse
deb http://us.archive.ubuntu.com/ubuntu/ wily-backports main restricted universe multiverse
deb-src http://us.archive.ubuntu.com/ubuntu/ wily-security main restricted universe multiverse
deb-src http://us.archive.ubuntu.com/ubuntu/ wily-updates main restricted universe multiverse
deb-src http://us.archive.ubuntu.com/ubuntu/ wily-backports main restricted universe multiverse
###### Ubuntu Partner Repo
deb http://archive.canonical.com/ubuntu wily partner
deb-src http://archive.canonical.com/ubuntu wily partner
###### Ubuntu Extras Repo
#deb http://extras.ubuntu.com/ubuntu wily main
#deb-src http://extras.ubuntu.com/ubuntu wily main