--- a/eric6/UI/InstallInfoDialog.py Mon Mar 01 17:48:43 2021 +0100 +++ b/eric6/UI/InstallInfoDialog.py Tue Mar 02 17:17:09 2021 +0100 @@ -36,10 +36,11 @@ self.setupUi(self) self.__deleteButton = self.buttonBox.addButton( - self.tr("Delete Info"), QDialogButtonBox.ActionRole) + self.tr("Delete Info"), QDialogButtonBox.ButtonRole.ActionRole) self.__deleteButton.clicked.connect(self.on_deleteButton_clicked) self.__updateButton = self.buttonBox.addButton( - self.tr("Upgrade Instructions"), QDialogButtonBox.ActionRole) + self.tr("Upgrade Instructions"), + QDialogButtonBox.ButtonRole.ActionRole) self.__updateButton.clicked.connect(self.on_updateButton_clicked) self.__edited = False