i installed Qgis from kaos repos. after denying error program lunches and i am not sure what part it is affecting.

Couldn't load plugin 'MetaSearch' due to an error when calling its classFactory() method 

ModuleNotFoundError: No module named 'owslib' 
Traceback (most recent call last):
  File "/usr/share/qgis/python/qgis/utils.py", line 334, in _startPlugin
    plugins[packageName] = package.classFactory(iface)
  File "/usr/share/qgis/python/plugins/MetaSearch/__init__.py", line 29, in classFactory
    from MetaSearch.plugin import MetaSearchPlugin
  File "/usr/share/qgis/python/qgis/utils.py", line 744, in _import
    mod = _builtin_import(name, globals, locals, fromlist, level)
  File "/usr/share/qgis/python/plugins/MetaSearch/plugin.py", line 34, in 
    from MetaSearch.dialogs.maindialog import MetaSearchDialog
  File "/usr/share/qgis/python/qgis/utils.py", line 744, in _import
    mod = _builtin_import(name, globals, locals, fromlist, level)
  File "/usr/share/qgis/python/plugins/MetaSearch/dialogs/maindialog.py", line 50, in 
    from owslib.csw import CatalogueServiceWeb # spellok
  File "/usr/share/qgis/python/qgis/utils.py", line 744, in _import
    mod = _builtin_import(name, globals, locals, fromlist, level)
ModuleNotFoundError: No module named 'owslib'

Python version: 3.7.7 (default, Mar 13 2020, 11:14:58) [GCC 9.3.0]
QGIS version: 3.12.2-București București, exported

Python Path:
/usr/share/qgis/python
/home/_username_/.local/share/QGIS/QGIS3/profiles/default/python
/home/_username_/.local/share/QGIS/QGIS3/profiles/default/python/plugins
/usr/share/qgis/python/plugins
/usr/lib/python37.zip
/usr/lib/python3.7
/usr/lib/python3.7/lib-dynload
/usr/lib/python3.7/site-packages
/home/_username_/.local/share/QGIS/QGIS3/profiles/default/python