$ rails action_text:install rails aborted! Don't know how to build task 'action_text:install' (See the list of available tasks with `rails --tasks`) /Users/hackeron/Development/TetherX/tetherx/bin/rails:5:in `<top (required)>' /Users/hackeron/Development/TetherX/tetherx/bin/spring:12:in `block in <top (required)>' /Users/hackeron/Development/TetherX/tetherx/bin/spring:9:in `<top (required)>' (See full trace by running task with --trace)