Install ROS Linux Mint 18.3 Sylvia
I am having difficulty following the wiki
http://wiki.ros.org/lunar/Installatio...
$ sudo apt-get update
Get:1 file:/var/cuda-repo-9-0-local-cublas-performance-update-2 InRelease
Ign:1 file:/var/cuda-repo-9-0-local-cublas-performance-update-2 InRelease
Get:2 file:/var/cuda-repo-9-0-local-cublas-performance-update InRelease
Ign:2 file:/var/cuda-repo-9-0-local-cublas-performance-update InRelease
Get:3 file:/var/cuda-repo-9-0-local InRelease
Ign:3 file:/var/cuda-repo-9-0-local InRelease
Get:4 file:/var/cuda-repo-9-1-local-cublas-performance-update-1 InRelease
Ign:4 file:/var/cuda-repo-9-1-local-cublas-performance-update-1 InRelease
Get:5 file:/var/cuda-repo-9-1-local InRelease
Ign:5 file:/var/cuda-repo-9-1-local InRelease
Get:6 file:/var/cuda-repo-9-0-local-cublas-performance-update-2 Release [574 B]
Get:7 file:/var/cuda-repo-9-0-local-cublas-performance-update Release [574 B]
Get:8 file:/var/cuda-repo-9-0-local Release [574 B]
Get:9 file:/var/cuda-repo-9-1-local-cublas-performance-update-1 Release [574 B]
Get:6 file:/var/cuda-repo-9-0-local-cublas-performance-update-2 Release [574 B]
Get:10 file:/var/cuda-repo-9-1-local Release [574 B]
Get:7 file:/var/cuda-repo-9-0-local-cublas-performance-update Release [574 B]
Get:8 file:/var/cuda-repo-9-0-local Release [574 B]
Get:9 file:/var/cuda-repo-9-1-local-cublas-performance-update-1 Release [574 B]
Get:10 file:/var/cuda-repo-9-1-local Release [574 B]
Ign:12 http://packages.linuxmint.com sylvia InRelease
Hit:13 http://storage.googleapis.com/bazel-apt stable InRelease
Hit:14 http://packages.linuxmint.com sylvia Release
Ign:15 http://dl.google.com/linux/chrome/deb stable InRelease
Ign:17 http://packages.ros.org/ros/ubuntu sylvia InRelease
Ign:18 http://packages.ros.org/ros/ubuntu sylvia Release
Hit:20 http://dl.google.com/linux/chrome/deb stable Release
Ign:21 http://packages.ros.org/ros/ubuntu sylvia/main amd64 Packages
Hit:22 http://ppa.launchpad.net/ubuntu-toolchain-r/test/ubuntu xenial InRelease
Hit:23 http://archive.canonical.com/ubuntu xenial InRelease
Hit:24 http://archive.ubuntu.com/ubuntu xenial InRelease
Hit:25 http://security.ubuntu.com/ubuntu xenial-security InRelease
Ign:26 http://packages.ros.org/ros/ubuntu sylvia/main i386 Packages
Ign:28 http://packages.ros.org/ros/ubuntu sylvia/main all Packages
Ign:29 http://packages.ros.org/ros/ubuntu sylvia/main Translation-en_US
Hit:30 http://archive.ubuntu.com/ubuntu xenial-updates InRelease
Ign:31 http://packages.ros.org/ros/ubuntu sylvia/main Translation-en
Ign:21 http://packages.ros.org/ros/ubuntu sylvia/main amd64 Packages
Hit:33 http://ppa.launchpad.net/webupd8team/java/ubuntu xenial InRelease
Hit:34 http://archive.ubuntu.com/ubuntu xenial-backports InRelease
Ign:26 http://packages.ros.org/ros/ubuntu sylvia/main i386 Packages
Ign:28 http://packages.ros.org/ros/ubuntu sylvia/main all Packages
Ign:29 http://packages.ros.org/ros/ubuntu sylvia/main Translation-en_US
Ign:31 http://packages.ros.org/ros/ubuntu sylvia/main Translation-en
Ign:21 http://packages.ros.org/ros/ubuntu sylvia/main amd64 Packages
Ign:26 http://packages.ros.org/ros/ubuntu sylvia/main i386 Packages
Ign:28 http://packages.ros.org/ros/ubuntu sylvia/main all Packages
Ign:29 http://packages.ros.org/ros/ubuntu sylvia/main Translation-en_US
Ign:31 http://packages.ros.org/ros/ubuntu sylvia/main Translation-en
Ign:21 http://packages.ros.org/ros/ubuntu sylvia/main amd64 Packages
Ign:26 http://packages.ros.org/ros/ubuntu sylvia/main i386 Packages
Ign:28 http://packages.ros.org/ros/ubuntu sylvia/main all Packages ...