Flutter assets will be downloaded from https://storage.flutter-io.cn. Make sure you trust this source! Doctor summary (to see all details, run flutter doctor -v): [✓] Flutter (Channel stable, 3.35.7, on Fedora Linux 40 (Workstation Edition) 6.8.8-300.fc40.x86_64, locale zh_CN.UTF-8) [!] Android toolchain - develop for Android devices (Android SDK version 35.0.0) ✗ cmdline-tools component is missing. Try installing or updating Android Studio. Alternatively, download the tools from https://developer.android.com/studio#command-line-tools-only and make sure to set the ANDROID_HOME environment variable. See https://developer.android.com/studio/command-line for more details. ✗ Android license status unknown. Run `flutter doctor --android-licenses` to accept the SDK licenses. See https://flutter.dev/to/linux-android-setup for more details. [✗] Chrome - develop for the web (Cannot find Chrome executable at google-chrome) ! Cannot find Chrome. Try setting CHROME_EXECUTABLE to a Chrome executable. [✗] Linux toolchain - develop for Linux desktop ✗ GTK 3.0 development libraries are required for Linux development. They are likely available from your distribution (e.g.: apt install libgtk-3-dev) [✓] Android Studio (version 2022.3) [✓] VS Code (version 1.93.0) [✓] Connected device (1 available) [✓] Network resources