I am trying to install Jekyll by following Jekyll on Windows Subsystem for Linux tutorial.There is a steep to install ruby from BrightBox repository. I had triggered following command:
sudo apt-add-repository ppa:brightbox/ruby-ngsudo apt-get updatesudo apt-get install ruby2.4 ruby2.4-dev build-essential dh-autoreconfLast command produced following error:
sudo apt-get install ruby2.4 ruby2.4-dev build-essential dh-autoreconfReading package lists... DoneBuilding dependency treeReading state information... DoneE: Unable to locate package ruby2.4E: Couldn't find any package by glob 'ruby2.4'E: Couldn't find any package by regex 'ruby2.4'E: Unable to locate package ruby2.4-devE: Couldn't find any package by glob 'ruby2.4-dev'E: Couldn't find any package by regex 'ruby2.4-dev'How can I solve this issue?