Saya mengkonfigurasi Flutter SDKdi Ubuntu 16.4sistem Linux saya . Mengapa saya mendapatkan kesalahan berikut saat menjalankan flutter doctor? Saya telah menentukan baik PATHSuntuk flutterdan dartdi .bashrctetapi saya mendapatkan kesalahan ini saat menjalankanflutter doctor
Doctor summary (to see all details, run flutter doctor -v):
[✓] Flutter (Channel beta, v0.5.1, on Linux, locale en_US.UTF-8)
[✓] Android toolchain - develop for Android devices (Android SDK 28.0.2)
[✓] Android Studio (version 3.1)
✗ Flutter plugin not installed; this adds Flutter specific functionality.
✗ Dart plugin not installed; this adds Dart specific functionality.
[✓] IntelliJ IDEA Community Edition (version 2018.2)
[!] VS Code (version 1.25.1)
[!] Connected devices
! No devices available
! Doctor found issues in 2 categories.









