bug:Python use Flet to build an APK，Why have it stopped at "Packaging Python app..." Here, there is no change? #6010

env:
python:3.12.9
flet:0.80.1

Question
In Android Studio, it is possible to successfully package the APK, but in Python, the APK cannot be successfully packaged.At the "Packaging Python app..." section, it is in the stopped state.

build LOG:
flet build apk --module-name app -vv
[00:49:36] Run subprocess: ['c:\programfiles\flutter_windows_3_38_6_stable\bin\flutter.BAT', '--version', '--no-version-check',
'--suppress-analytics']
[00:49:39] Flutter executable: D:\programfiles\flutter_windows_3_38_6_stable\bin\flutter.BAT
Dart executable: D:\programfiles\flutter_windows_3_38_6_stable\bin\dart.BAT
JAVA_HOME points to a JRE. Proceeding to install JDK.
JDK installed at C:\Users\Administrator\java\17.0.13+11
Configuring Flutter's path to JDK
Run subprocess: ['c:\programfiles\flutter_windows_3_38_6_stable\bin\flutter.BAT', 'config', '--no-version-check',
'--suppress-analytics', '--jdk-dir=C:\Users\Administrator\java\17.0.13+11']
[00:49:41] Setting "jdk-dir" value to "C:\Users\Administrator\java\17.0.13+11".

       You may need to restart any open editors for them to read new settings.
       JDK installed ✅
       Android SDK installation found at C:\Users\Administrator\AppData\Local\Android\Sdk
       Android SDK package "cmdline-tools;latest" is already installed
       Android SDK package "platform-tools" is already installed
       Android SDK package "platforms;android-35" is already installed
       Android SDK package "build-tools;34.0.0" is already installed
       Android SDK installed ✅

[00:53:07] Created app shell ✅
Run subprocess: ['c:\programfiles\flutter_windows_3_38_6_stable\bin\dart.BAT', 'run', '--suppress-analytics',
'serious_python:main', 'package', 'c:\pro\env', '--platform', 'Android', '-r', 'flet==0.80.1', '--exclude', 'build',
'--cleanup-packages', '--verbose']
[00:53:20] Running package command
Extra PyPi indexes: [https://pypi.flet.dev]
Creating asset directory: c:\pro_env_\build\flutter\app
Created temp directory: D:\tmp\usertmp\serious_python_tempfba9791b
Copying Python app from c:\pro_env_ to a temp directory
VERBOSE: Configured Android/arm64-v8a platform with sitecustomize.py at
D:\tmp\usertmp\serious_python_sitecustomize5daa4369\sitecustomize.py
Installing [flet==0.80.1] with pip command to c:\pro_env_\build\site-packages\arm64-v8a
VERBOSE: Downloading Python distributive from
https://github.com/astral-sh/python-build-standalone/releases/download/20250205/cpython-3.12.9+20250205-x86_64-pc-windows-msvc
-shared-install_only_stripped.tar.gz to
c:\pro_env_\build\flutter\build\cpython-3.12.9+20250205-x86_64-pc-windows-msvc-shared-install_only_stripped.tar.gz
[01:15:07] VERBOSE: Extracting Python distributive from
c:\pro_env_\build\flutter\build\cpython-3.12.9+20250205-x86_64-pc-windows-msvc-shared-install_only_stripped.tar.gz to
c:\pro_env_\build\flutter\build\build_python_3.12.9
[01:15:08] VERBOSE: c:\pro_env_\build\flutter\build\build_python_3.12.9\python\python.exe -m pip install --upgrade
--disable-pip-version-check --only-binary :all: --extra-index-url https://pypi.flet.dev --target
c:\pro_env_\build\site-packages\arm64-v8a flet==0.80.1
[01:15:19] VERBOSE: Looking in indexes: https://pypi.org/simple, https://pypi.flet.dev
[01:15:31] VERBOSE: Collecting flet==0.80.1
VERBOSE: Using cached flet-0.80.1-py3-none-any.whl.metadata (6.8 kB)
[01:15:33] VERBOSE: Collecting oauthlib>=3.2.2 (from flet==0.80.1)
VERBOSE: Using cached oauthlib-3.3.1-py3-none-any.whl.metadata (7.9 kB)
[01:15:35] VERBOSE: Collecting httpx>=0.28.1 (from flet==0.80.1)
VERBOSE: Using cached httpx-0.28.1-py3-none-any.whl.metadata (7.1 kB)
[01:15:38] VERBOSE: Collecting repath>=0.9.0 (from flet==0.80.1)
VERBOSE: Using cached repath-0.9.0-py3-none-any.whl.metadata (899 bytes)
[01:15:44] VERBOSE: Collecting msgpack>=1.1.0 (from flet==0.80.1)
( ● ) Packaging Python app...