Code change:
<del> diff --git a/dev/devicelab/lib/framework/runner.dart b/dev/devicelab/lib/framework/runner.dart index 8e511eefd..fbc7d6ac3 100644 --- a/dev/devicelab/lib/framework/runner.dart +++ b/dev/devicelab/lib/framework/runner.dart @@ -126,7 +126,7 @@ Future<void> cleanupSystem() async { print('nTelling Gradle to shut down (JAVA_HOME=$javaHome)'); final String gradlewBinaryName = Platform.isWindows ? 'gradlew.bat' : 'gradlew'; final Directory tempDir = Directory.systemTemp.createTempSync('flutter_devicelab_shutdown_gradle.'); -    recursiveCopy(Directory(path.join(flutterDirectory.path, 'bin', 'cache', 'artifacts', 'gradle_wrapper')), tempDir); +    recursiveCopy(Directory(path.join(globals.fsUtils.homeDirPath, '.cache', 'flutter', 'artifacts', 'gradle_wrapper')), tempDir); copy(File(path.join(path.join(flutterDirectory.path, 'packages', 'flutter_tools'), 'templates', 'app', 'android.tmpl', 'gradle', 'wrapper', 'gradle-wrapper.properties')), Directory(path.join(tempDir.path, 'gradle', 'wrapper'))); if (!Platform.isWindows) { await exec( diff --git a/packages/flutter_tools/lib/src/asset.dart b/packages/flutter_tools/lib/src/asset.dart index 79b06949f..9040ba0a8 100644 --- a/packages/flutter_tools/lib/src/asset.dart +++ b/packages/flutter_tools/lib/src/asset.dart @@ -6,6 +6,7 @@ import 'dart:async'; import 'package:yaml/yaml.dart'; +import 'base/common.dart'; import 'base/context.dart'; import 'base/file_system.dart'; import 'base/utils.dart'; @@ -325,7 +326,7 @@ List<_Asset> _getMaterialAssets(String fontSet) { for (final Map<dynamic, dynamic> font in family['fonts']) { final Uri entryUri = globals.fs.path.toUri(font['asset'] as String); result.add(_Asset( -        baseDir: globals.fs.path.join(Cache.flutterRoot, 'bin', 'cache', 'artifacts', 'material_fonts'), +        baseDir: globals.fs.path.join(globals.fsUtils.homeDirPath, '.cache', 'flutter', 'artifacts', 'material_fonts'), relativeUri: Uri(path: entryUri.pathSegments.last), entryUri: entryUri, )); diff --git a/packages/flutter_tools/lib/src/cache.dart b/packages/flutter_tools/lib/src/cache.dart index 715189938..5afb2a0db 100644 --- a/packages/flutter_tools/lib/src/cache.dart +++ b/packages/flutter_tools/lib/src/cache.dart @@ -189,8 +189,14 @@ class Cache { return; } assert(_lock == null); + +    final Directory dir = globals.fs.directory(globals.fs.path.join(globals.fsUtils.homeDirPath, '.cache', 'flutter')); +    if (!dir.existsSync()) { +      dir.createSync(recursive: true); +      globals.os.chmod(dir, '755'); +    } final File lockFile = -        globals.fs.file(globals.fs.path.join(flutterRoot, 'bin', 'cache', 'lockfile')); +        globals.fs.file(globals.fs.path.join(globals.fsUtils.homeDirPath, '.cache', 'flutter', 'lockfile')); try { _lock = lockFile.openSync(mode: FileMode.write); } on FileSystemException catch (e) { @@ -290,7 +296,7 @@ class Cache { if (_rootOverride != null) { return _fileSystem.directory(_fileSystem.path.join(_rootOverride.path, 'bin', 'cache')); } else { -      return _fileSystem.directory(_fileSystem.path.join(flutterRoot, 'bin', 'cache')); +      return _fileSystem.directory(_fileSystem.path.join(globals.fsUtils.homeDirPath, '.cache', 'flutter')); } } </del>

Related discussion:
text: When trying to install , the build fails with: To reproduce, use the following and run it with : I think this happens because of the symlink of the , which seems to be resolved while running the build and in that case the symlink target does not exist. /cc btw: could you please also add support for the latest beta / dev / stable releases?
Hey it's fixed in the latest commit. Can you try it ?
Works fine, thank you very much for the fast fix!