Unknown browser query `dead`
Created by: lschnetler
When building with the latest version we came across this issue with the --prod --aot flags:
ERROR in ./node_modules/bootstrap/scss/bootstrap.scss[39m[22m[0m
[0m[1m[31mModule build failed: ModuleBuildError: Module build failed: BrowserslistError: Unknown browser query `dead`[39m[22m[0m
[0m[1m[31m at /home/default/workspace/Galleries/Sybrin.UI.Modules.AppBuilder/node_modules/browserslist/index.js:164:11[39m[22m[0m
[0m[1m[31m at Array.reduce (<anonymous>)[39m[22m[0m
[0m[1m[31m at resolve (/home/default/workspace/Galleries/Sybrin.UI.Modules.AppBuilder/node_modules/browserslist/index.js:132:18)[39m[22m[0m
[0m[1m[31m at browserslist (/home/default/workspace/Galleries/Sybrin.UI.Modules.AppBuilder/node_modules/browserslist/index.js:224:16)[39m[22m[0m
[0m[1m[31m at Browsers.parse (/home/default/workspace/Galleries/Sybrin.UI.Modules.AppBuilder/node_modules/autoprefixer/lib/browsers.js:61:16)[39m[22m[0m
[0m[1m[31m at new Browsers (/home/default/workspace/Galleries/Sybrin.UI.Modules.AppBuilder/node_modules/autoprefixer/lib/browsers.js:52:30)[39m[22m[0m
[0m[1m[31m at loadPrefixes (/home/default/workspace/Galleries/Sybrin.UI.Modules.AppBuilder/node_modules/autoprefixer/lib/autoprefixer.js:70:24)[39m[22m[0m
[0m[1m[31m at plugin (/home/default/workspace/Galleries/Sybrin.UI.Modules.AppBuilder/node_modules/autoprefixer/lib/autoprefixer.js:81:24)[39m[22m[0m
[0m[1m[31m at LazyResult.run (/home/default/workspace/Galleries/Sybrin.UI.Modules.AppBuilder/node_modules/postcss/lib/lazy-result.js:277:20)[39m[22m[0m
[0m[1m[31m at LazyResult.asyncTick (/home/default/workspace/Galleries/Sybrin.UI.Modules.AppBuilder/node_modules/postcss/lib/lazy-result.js:192:32)[39m[22m[0m
[0m[1m[31m at /home/default/workspace/Galleries/Sybrin.UI.Modules.AppBuilder/node_modules/postcss/lib/lazy-result.js:197:27[39m[22m[0m
[0m[1m[31m at <anonymous>[39m[22m[0m
[0m[1m[31m at runLoaders (/home/default/workspace/Galleries/Sybrin.UI.Modules.AppBuilder/node_modules/webpack/lib/NormalModule.js:195:19)[39m[22m[0m
[0m[1m[31m at /home/default/workspace/Galleries/Sybrin.UI.Modules.AppBuilder/node_modules/loader-runner/lib/LoaderRunner.js:364:11[39m[22m[0m
[0m[1m[31m at /home/default/workspace/Galleries/Sybrin.UI.Modules.AppBuilder/node_modules/loader-runner/lib/LoaderRunner.js:230:18[39m[22m[0m
[0m[1m[31m at context.callback (/home/default/workspace/Galleries/Sybrin.UI.Modules.AppBuilder/node_modules/loader-runner/lib/LoaderRunner.js:111:13)[39m[22m[0m
[0m[1m[31m at Promise.resolve.then.then.catch (/home/default/workspace/Galleries/Sybrin.UI.Modules.AppBuilder/node_modules/postcss-loader/lib/index.js:194:71)[39m[22m[0m
[0m[1m[31m at <anonymous>[39m[22m[0m
Build step 'Execute shell' marked build as failure