These don't indicate real breakage, but can confuse users into thinking that there is something wrong when getting set up with Treeherder for the first time. warning " > eslint-config-airbnb@15.1.0" has unmet peer dependency "eslint@^3.19.0 || ^4.3.0". warning " > eslint-config-airbnb@15.1.0" has unmet peer dependency "eslint-plugin-import@^2.7.0". warning "eslint-config-airbnb > eslint-config-airbnb-base@11.3.2" has unmet peer dependency "eslint@^3.19.0 || ^4.5.0". warning "eslint-config-airbnb > eslint-config-airbnb-base@11.3.2" has unmet peer dependency "eslint-plugin-import@^2.7.0". warning " > eslint-plugin-jsx-a11y@5.1.1" has unmet peer dependency "eslint@^2.10.2 || ^3 || ^4". warning " > eslint-plugin-react@7.5.1" has unmet peer dependency "eslint@^3.0.0 || ^4.0.0". warning "neutrino-preset-react > eslint-plugin-react@6.10.3" has unmet peer dependency "eslint@^2.0.0 || ^3.0.0". warning " > react2angular@4.0.2" has unmet peer dependency "@types/angular@>=1.5". warning " > react2angular@4.0.2" has unmet peer dependency "@types/prop-types@>=15". warning " > react2angular@4.0.2" has unmet peer dependency "@types/react@>=16". warning " > react2angular@4.0.2" has unmet peer dependency "@types/react-dom@>=16". warning " > karma-jasmine@1.1.2" has unmet peer dependency "karma@*".

Commit pushed to master at https://github.com/mozilla/treeherder https://github.com/mozilla/treeherder/commit/94c43f5656ea494a8b2b7f17f72fcd77f3bb6cfe Bug 1468573 - Fix missing peer dependency warnings (#3660) These were previously being pulled in implicitly via sub-dependencies.