Hi everybody,

try to install a app and receive following error (had now done setup of odoo 13 community several times from the scratch - result is every time the same - what is wrong?). Here is the error-code:

Fehler:
Odoo Server Error

Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/odoo/http.py", line 619, in _handle_exception
return super(JsonRequest, self)._handle_exception(exception)
File "/usr/lib/python3/dist-packages/odoo/http.py", line 309, in _handle_exception
raise pycompat.reraise(type(exception), exception, sys.exc_info()[2])
File "/usr/lib/python3/dist-packages/odoo/tools/pycompat.py", line 14, in reraise
raise value
File "/usr/lib/python3/dist-packages/odoo/http.py", line 664, in dispatch
result = self._call_function(**self.params)
File "/usr/lib/python3/dist-packages/odoo/http.py", line 345, in _call_function
return checked_call(self.db, *args, **kwargs)
File "/usr/lib/python3/dist-packages/odoo/service/model.py", line 93, in wrapper
return f(dbname, *args, **kwargs)
File "/usr/lib/python3/dist-packages/odoo/http.py", line 338, in checked_call
result = self.endpoint(*a, **kw)
File "/usr/lib/python3/dist-packages/odoo/http.py", line 909, in __call__
return self.method(*args, **kw)
File "/usr/lib/python3/dist-packages/odoo/http.py", line 510, in response_wrap
response = f(*args, **kw)
File "/usr/lib/python3/dist-packages/odoo/addons/web/controllers/main.py", line 1323, in call_button
action = self._call_kw(model, method, args, kwargs)
File "/usr/lib/python3/dist-packages/odoo/addons/web/controllers/main.py", line 1311, in _call_kw
return call_kw(request.env[model], method, args, kwargs)
File "/usr/lib/python3/dist-packages/odoo/api.py", line 395, in call_kw
result = _call_kw_multi(method, model, args, kwargs)
File "/usr/lib/python3/dist-packages/odoo/api.py", line 382, in _call_kw_multi
result = method(recs, *args, **kwargs)
File "<decorator-gen-58>", line 2, in button_immediate_install
File "/usr/lib/python3/dist-packages/odoo/addons/base/models/ir_module.py", line 72, in check_and_log
return method(self, *args, **kwargs)
File "/usr/lib/python3/dist-packages/odoo/addons/base/models/ir_module.py", line 463, in button_immediate_install
return self._button_immediate_function(type(self).button_install)
File "/usr/lib/python3/dist-packages/odoo/addons/base/models/ir_module.py", line 573, in _button_immediate_function
modules.registry.Registry.new(self._cr.dbname, update_module=True)
File "/usr/lib/python3/dist-packages/odoo/modules/registry.py", line 85, in new
odoo.modules.load_modules(registry._db, force_demo, status, update_module)
File "/usr/lib/python3/dist-packages/odoo/modules/loading.py", line 420, in load_modules
loaded_modules, update_module, models_to_check)
File "/usr/lib/python3/dist-packages/odoo/modules/loading.py", line 312, in load_marked_modules
perform_checks=perform_checks, models_to_check=models_to_check
File "/usr/lib/python3/dist-packages/odoo/modules/loading.py", line 231, in load_module_graph
module.with_context(overwrite=overwrite)._update_translations()
File "/usr/lib/python3/dist-packages/odoo/addons/base/models/ir_module.py", line 889, in _update_translations
self.env['ir.translation']._load_module_terms(mod_names, filter_lang)
File "/usr/lib/python3/dist-packages/odoo/addons/base/models/ir_translation.py", line 822, in _load_module_terms
tools.trans_load(self._cr, trans_file, lang, verbose=False, module_name=module_name, context=context)
File "/usr/lib/python3/dist-packages/odoo/tools/translate.py", line 1053, in trans_load
result = trans_load_data(cr, fileobj, fileformat, lang, verbose=verbose, module_name=module_name, context=context)
File "/usr/lib/python3/dist-packages/odoo/tools/translate.py", line 1077, in trans_load_data
reader = TranslationFileReader(fileobj, fileformat=fileformat)
File "/usr/lib/python3/dist-packages/odoo/tools/translate.py", line 547, in TranslationFileReader
return PoFileReader(source)
File "/usr/lib/python3/dist-packages/odoo/tools/translate.py", line 584, in __init__
self.pofile = polib.pofile(source.read().decode())
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xfc in position 19000: invalid start byte

Do you have any hint to me?

kind regards

Peter