$ dnfdragora
Skipped exception: <[Errno 2] No such file or directory: './dnfdragora.yaml'> 
Skipped exception: <[Errno 2] No such file or directory: '/home/ben79/.config/dnfdragora.yaml'> 
<_M_> [ui] YUILoader.cc:50 loadUI(): DISPLAY: ":0"
<_M_> [ui] YUILoader.cc:51 loadUI(): XDG_CURRENT_DESKTOP: "KDE"
<_M_> [ui] YUILoader.cc:52 loadUI(): YUI_PREFERED_BACKEND: ""
<_M_> [ui] YUILoader.cc:86 loadUI(): User-selected UI-plugin: ""
<_M_> [ui] YPath.cc:49 YPath(): Given filename: libyui-gtk.so.8
<_M_> [ui] YSettings.cc:74 progDir(): progDir: ""
<_M_> [ui] YPath.cc:65 YPath(): Preferring subdir: 
<_M_> [ui] YPath.cc:66 YPath(): Subdir given with filename: 
<_M_> [ui] YPath.cc:67 YPath(): Looking for: libyui-gtk.so.8
<_M_> [ui] YPath.cc:138 lsDir(): Looking in /usr/lib64/yui
<_M_> [ui] YPath.cc:121 YPath(): Could NOT find libyui-gtk.so.8 by looking recursive inside /usr/lib64/yui
<_M_> [ui] YPath.cc:49 YPath(): Given filename: libyui-ncurses.so.8
<_M_> [ui] YSettings.cc:74 progDir(): progDir: ""
<_M_> [ui] YPath.cc:65 YPath(): Preferring subdir: 
<_M_> [ui] YPath.cc:66 YPath(): Subdir given with filename: 
<_M_> [ui] YPath.cc:67 YPath(): Looking for: libyui-ncurses.so.8
<_M_> [ui] YPath.cc:138 lsDir(): Looking in /usr/lib64/yui
<_M_> [ui] YPath.cc:118 YPath(): Found libyui-ncurses.so.8 in /usr/lib64/yui
<_M_> [ui] YPath.cc:49 YPath(): Given filename: libyui-qt.so.8
<_M_> [ui] YSettings.cc:74 progDir(): progDir: ""
<_M_> [ui] YPath.cc:65 YPath(): Preferring subdir: 
<_M_> [ui] YPath.cc:66 YPath(): Subdir given with filename: 
<_M_> [ui] YPath.cc:67 YPath(): Looking for: libyui-qt.so.8
<_M_> [ui] YPath.cc:138 lsDir(): Looking in /usr/lib64/yui
<_M_> [ui] YPath.cc:118 YPath(): Found libyui-qt.so.8 in /usr/lib64/yui
<_M_> [ui] YUILoader.cc:118 loadUI(): Using UI-plugin: "qt"
<_M_> [ui] YSettings.cc:179 loadedUI(): Set loadedUI to "qt"
<_M_> [ui] YSettings.cc:180 loadedUI(): loadedUI is now locked.
<_M_> [ui] YPath.cc:49 YPath(): Given filename: libyui-qt.so.8
<_M_> [ui] YSettings.cc:74 progDir(): progDir: ""
<_M_> [ui] YPath.cc:65 YPath(): Preferring subdir: 
<_M_> [ui] YPath.cc:66 YPath(): Subdir given with filename: 
<_M_> [ui] YPath.cc:67 YPath(): Looking for: libyui-qt.so.8
<_M_> [ui] YPath.cc:138 lsDir(): Looking in /usr/lib64/yui
<_M_> [ui] YPath.cc:118 YPath(): Found libyui-qt.so.8 in /usr/lib64/yui
<_M_> [ui] YUI.cc:76 YUI(): This is libyui 3.3.3
<_M_> [ui] YUI.cc:77 YUI(): Creating UI without threads
<_M_> [qt-ui] YQUI.cc:101 YQUI(): This is libyui-qt 2.47.1
<_M_> [ui] YUI.cc:230 topmostConstructorHasFinished(): Running without threads
<_M_> [qt-styler] QY2Styler.cc:141 loadStyleSheet(): Couldn't open style sheet "/usr/share/libyui/theme/current/wizard/style.qss"
<_M_> [qt-ui] YQUI.cc:297 processCommandLineArgs(): Qt argument: python3
<_M_> [qt-ui] YQUI.cc:297 processCommandLineArgs(): Qt argument: /usr/bin/dnfdragora
<_M_> [qt-ui] YQUI.cc:440 calcDefaultSize(): Default size: 1344 x 718
<ERR> [qt-ui] YQUI.cc:263 initUI(): Forcing /libQtGui.so.5 open failed
<_M_> [qt-ui] YQApplication.cc:133 loadPredefinedQtTranslations(): Selected language: en_US
<WRN> [qt-ui] YQApplication.cc:137 loadPredefinedQtTranslations(): Qt locale directory not set - no translations for predefined Qt dialogs
<_M_> [qt-ui] YQUI.cc:274 initUI(): YQUI initialized. Thread ID: 0x0x7eff1108f600
<_M_> [ui] YSettings.cc:197 loadedUI(): loadedUI: "qt"
<_M_> [ui] YPath.cc:49 YPath(): Given filename: libyui-mga-qt.so.8
<_M_> [ui] YSettings.cc:74 progDir(): progDir: ""
<_M_> [ui] YPath.cc:65 YPath(): Preferring subdir: 
<_M_> [ui] YPath.cc:66 YPath(): Subdir given with filename: 
<_M_> [ui] YPath.cc:67 YPath(): Looking for: libyui-mga-qt.so.8
<_M_> [ui] YPath.cc:138 lsDir(): Looking in /usr/lib64/yui
<_M_> [ui] YPath.cc:118 YPath(): Found libyui-mga-qt.so.8 in /usr/lib64/yui
<_M_> [ui] YPath.cc:49 YPath(): Given filename: libyui-mga-qt.so.8
<_M_> [ui] YSettings.cc:74 progDir(): progDir: ""
<_M_> [ui] YPath.cc:65 YPath(): Preferring subdir: 
<_M_> [ui] YPath.cc:66 YPath(): Subdir given with filename: 
<_M_> [ui] YPath.cc:67 YPath(): Looking for: libyui-mga-qt.so.8
<_M_> [ui] YPath.cc:138 lsDir(): Looking in /usr/lib64/yui
<_M_> [ui] YPath.cc:118 YPath(): Found libyui-mga-qt.so.8 in /usr/lib64/yui
<_M_> [ew] YExternalWidgets.cc:37 YExternalWidgets(): Creating Libyui External Widgets object
<_M_> [mga-qt-ui] YMGA_QCBTable.cc:74 YMGA_QCBTable():  Slection mode 2
End found 1 groups
dnfdaemon client error: g-io-error-quark: GDBus.Error:org.freedesktop.DBus.Python.AttributeError: Traceback (most recent call last):
  File "/usr/lib/python3.7/site-packages/dbus/service.py", line 707, in _message_cb
    retval = candidate_method(self, *args, **keywords)
  File "/usr/lib/python3.7/site-packages/dnfdaemon/server/__init__.py", line 68, in newFunc
    rc = func(*args, **kwargs)
  File "/usr/share/dnfdaemon/dnfdaemon-system", line 175, in ExpireCache
    rc = self.expire_cache()
  File "/usr/lib/python3.7/site-packages/dnfdaemon/server/__init__.py", line 219, in expire_cache
    self.base.expire_cache()
  File "/usr/lib/python3.7/site-packages/dnfdaemon/server/backend.py", line 64, in expire_cache
    repo._md_expire_cache()
  File "/usr/lib/python3.7/site-packages/dnf/conf/config.py", line 175, in __getattr__
    option = getattr(self._config, name)
  File "/usr/lib64/python3.7/site-packages/libdnf/conf.py", line 1759, in <lambda>
    __getattr__ = lambda self, name: _swig_getattr(self, ConfigRepo, name)
  File "/usr/lib64/python3.7/site-packages/libdnf/conf.py", line 80, in _swig_getattr
    raise AttributeError("'%s' object has no attribute '%s'" % (class_type.__name__, name))
AttributeError: 'ConfigRepo' object has no attribute '_md_expire_cache'
 (36) 
<_M_> [ui] YUILoader.cc:163 deleteUI(): Shutting down UI
<_M_> [ew] YExternalWidgets.cc:116 ~YExternalWidgetsTerminator(): Shutting down mga External Widgets
<_M_> [ew] YMGAWidgetExtensionFactory.cc:49 ~YMGAWidgetFactory(): Factory removed