ModuleNotFoundError
Python 3.11.2: /usr/bin/python
Fri Jul 4 10:09:45 2025

A problem occurred in a Python script. Here is the sequence of function calls leading up to the error, in the order they occurred.

 /usr/lib/python3/dist-packages/flup/server/fcgi_base.py in run(self=<flup.server.fcgi_base.Request object>)
    565         """Runs the handler, flushes the streams, and ends the request."""
    566         try:
=>  567             protocolStatus, appStatus = self.server.handler(self)
    568         except:
    569             output = io.StringIO()
protocolStatus undefined, appStatus undefined, self = <flup.server.fcgi_base.Request object>, self.server = <flup.server.fcgi.WSGIServer object>, self.server.handler = <bound method BaseFCGIServer.handler of <flup.server.fcgi.WSGIServer object>>
 /usr/lib/python3/dist-packages/flup/server/fcgi_base.py in handler(self=<flup.server.fcgi.WSGIServer object>, req=<flup.server.fcgi_base.Request object>)
   1129         try:
   1130             try:
=> 1131                 result = self.application(environ, start_response)
   1132                 try:
   1133                     for data in result:
result = None, self = <flup.server.fcgi.WSGIServer object>, self.application = <function application>, environ = {'CONTENT_LENGTH': '0', 'CONTEXT_DOCUMENT_ROOT': '/home/www/public_html/', 'CONTEXT_PREFIX': '', 'DOCUMENT_ROOT': '/home/www/public_html/', 'GATEWAY_INTERFACE': 'CGI/1.1', 'HTTP_ACCEPT': '*/*', 'HTTP_ACCEPT_ENCODING': 'gzip, br, zstd, deflate', 'HTTP_CACHE_CONTROL': 'max-age=259200', 'HTTP_CONNECTION': 'close', 'HTTP_HOST': 'petkli.de', ...}, start_response = <function BaseFCGIServer.handler.<locals>.start_response>
 /usr/lib/python3/dist-packages/cm4all/fcgi/launcher.py in application(environ={'CONTENT_LENGTH': '0', 'CONTEXT_DOCUMENT_ROOT': '/home/www/public_html/', 'CONTEXT_PREFIX': '', 'DOCUMENT_ROOT': '/home/www/public_html/', 'GATEWAY_INTERFACE': 'CGI/1.1', 'HTTP_ACCEPT': '*/*', 'HTTP_ACCEPT_ENCODING': 'gzip, br, zstd, deflate', 'HTTP_CACHE_CONTROL': 'max-age=259200', 'HTTP_CONNECTION': 'close', 'HTTP_HOST': 'petkli.de', ...}, start_response=<function BaseFCGIServer.handler.<locals>.start_response>)
     15 
     16 def application(environ, start_response):
=>   17     return cache[environ['SCRIPT_FILENAME']](environ, start_response)
     18 
     19 def launch():
global cache = {}, environ = {'CONTENT_LENGTH': '0', 'CONTEXT_DOCUMENT_ROOT': '/home/www/public_html/', 'CONTEXT_PREFIX': '', 'DOCUMENT_ROOT': '/home/www/public_html/', 'GATEWAY_INTERFACE': 'CGI/1.1', 'HTTP_ACCEPT': '*/*', 'HTTP_ACCEPT_ENCODING': 'gzip, br, zstd, deflate', 'HTTP_CACHE_CONTROL': 'max-age=259200', 'HTTP_CONNECTION': 'close', 'HTTP_HOST': 'petkli.de', ...}, start_response = <function BaseFCGIServer.handler.<locals>.start_response>
 /usr/lib/python3/dist-packages/cm4all/fcgi/launcher.py in __missing__(self={}, path='/home/www/public_html/python3/dist-packages/pip/_internal/wheel.py')
      8             mod = imp.load_compiled(name, path)
      9         else:
=>   10             mod = imp.load_source(name, path)
     11         self[path] = value = getattr(mod, 'application')
     12         return value
mod undefined, global imp = <module 'imp' from '/usr/lib/python3.11/imp.py'>, imp.load_source = <function load_source>, name = 'wheel', path = '/home/www/public_html/python3/dist-packages/pip/_internal/wheel.py'
 /usr/lib/python3.11/imp.py in load_source(name='wheel', pathname='/home/www/public_html/python3/dist-packages/pip/_internal/wheel.py', file=None)
    168     spec = util.spec_from_file_location(name, pathname, loader=loader)
    169     if name in sys.modules:
=>  170         module = _exec(spec, sys.modules[name])
    171     else:
    172         module = _load(spec)
module undefined, global _exec = <function _exec>, spec = ModuleSpec(name='wheel', loader=<imp._LoadSource...ml/python3/dist-packages/pip/_internal/wheel.py'), global sys = <module 'sys' (built-in)>, sys.modules = {'BaseDirectory': <module 'BaseDirectory' from '/home/www/public_html/python3/dist-packages/xdg/BaseDirectory.py'>, 'Chaffing': <module 'Chaffing' from '/home/www/public_html/python3/dist-packages/Crypto/Protocol/Chaffing.py'>, 'Config': <module 'Config' from '/home/www/public_html/python3/dist-packages/xdg/Config.py'>, 'ContainerIO': <module 'ContainerIO' from '/home/www/public_html/python3/dist-packages/PIL/ContainerIO.py'>, 'Crypto': <module 'Crypto' from '/home/www/public_html/python3/dist-packages/Crypto/__init__.py'>, 'Crypto.Cipher': <module 'Crypto.Cipher' from '/home/www/public_h...python3/dist-packages/Crypto/Cipher/__init__.py'>, 'Crypto.Cipher.blockalgo': <module 'Crypto.Cipher.blockalgo' from '/home/ww...ython3/dist-packages/Crypto/Cipher/blockalgo.py'>, 'Crypto.Hash': <module 'Crypto.Hash' from '/home/www/public_html/python3/dist-packages/Crypto/Hash/__init__.py'>, 'Crypto.Hash.SHA': <module 'Crypto.Hash.SHA' from '/home/www/public_html/python3/dist-packages/Crypto/Hash/SHA.py'>, 'Crypto.Hash.SHA256': <module 'Crypto.Hash.SHA256' from '/home/www/pub...tml/python3/dist-packages/Crypto/Hash/SHA256.py'>, ...}, name = 'wheel'
 /usr/bin/<frozen importlib._bootstrap> in _exec(spec=ModuleSpec(name='wheel', loader=<imp._LoadSource...ml/python3/dist-packages/pip/_internal/wheel.py'), module=<module 'wheel' from '/home/www/public_html/python3/dist-packages/pip/_internal/wheel.py'>)
 /usr/bin/<frozen importlib._bootstrap_external> in exec_module(self=<imp._LoadSourceCompatibility object>, module=<module 'wheel' from '/home/www/public_html/python3/dist-packages/pip/_internal/wheel.py'>)
 /usr/bin/<frozen importlib._bootstrap> in _call_with_frames_removed(f=<built-in function exec>, *args=(<code object <module> at 0x7f465d647950, file "/...n3/dist-packages/pip/_internal/wheel.py", line 1>, {'Parser': <class 'email.parser.Parser'>, 'ScriptMaker': <class 'pip._vendor.distlib.scripts.ScriptMaker'>, '__builtins__': {'ArithmeticError': <class 'ArithmeticError'>, 'AssertionError': <class 'AssertionError'>, 'AttributeError': <class 'AttributeError'>, 'BaseException': <class 'BaseException'>, 'BaseExceptionGroup': <class 'BaseExceptionGroup'>, 'BlockingIOError': <class 'BlockingIOError'>, 'BrokenPipeError': <class 'BrokenPipeError'>, 'BufferError': <class 'BufferError'>, 'BytesWarning': <class 'BytesWarning'>, 'ChildProcessError': <class 'ChildProcessError'>, ...}, '__cached__': '/home/www/public_html/python3/dist-packages/pip/_internal/__pycache__/wheel.cpython-311.pyc', '__doc__': '\nSupport for installing and building the "wheel" binary package format.\n', '__file__': '/home/www/public_html/python3/dist-packages/pip/_internal/wheel.py', '__loader__': <imp._LoadSourceCompatibility object>, '__name__': 'wheel', '__package__': '', '__path__': ['/usr/lib/python3/dist-packages/wheel'], ...}), **kwds={})
 /home/www/public_html/python3/dist-packages/pip/_internal/wheel.py in <module>
     20 from pip._vendor import pkg_resources
     21 from pip._vendor.distlib.scripts import ScriptMaker
=>   22 from pip._vendor.packaging.utils import canonicalize_name
     23 from pip._vendor.six import StringIO
     24 
pip undefined, canonicalize_name undefined

ModuleNotFoundError: No module named 'pip._vendor.packaging'
      add_note = <built-in method add_note of ModuleNotFoundError object>
      args = ("No module named 'pip._vendor.packaging'",)
      msg = "No module named 'pip._vendor.packaging'"
      name = 'pip._vendor.packaging'
      path = None
      with_traceback = <built-in method with_traceback of ModuleNotFoundError object>