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j�}d}�x |D �] }y|j|�}W n6 tjj k rr } zt j t |�� w(W Y d d }~X nX xX|j D ]N}y| j|� d}W q| tjj k r� } zt j t |�� w|W Y d d }~X q|X q|W xZ|jD ]P}y| j|� d}W q� tjj k �r$ } zt j t |�� w�W Y d d }~X q�X q�W q(W |�sHtd�} tjj| ��d S )NFTz No group marked for upgrade.)r r r� r� r� r� r� r rQ r� rM r5 r r� �environment_upgrader� � group_upgrader r� ZCliError) r3 r� r Zgroup_upgradedr� r� r� r. r� r� r5 r5 r6 �env_group_upgrade s6 zBase.env_group_upgradec C s, t jj|�st�| j� }|j|�}| j|�S )N)r r� r� r� r Z_environment_upgrader� )r3 r� r r� r5 r5 r6 r� 9 s zBase.environment_upgradec C s, t jj|�st�| j� }|j|�}| j|�S )N)r r� r� r� r Z_group_upgrader� )r3 r� r r� r5 r5 r6 r� @ s zBase.group_upgradec C s� | j jd }tjj|�r dS | j j}tjjj |d�}|j tj tj B � |j dd�}t|�}~~|dkrldS tjj|�}tjj|�s�tj|� t|d�}|j� ~dS dS ) z�Checks for the presence of GPG keys in the rpmdb. :return: 0 if there are no GPG keys in the rpmdb, and 1 if there are keys z/.gpgkeyschecked.yumr� )r� r� z gpg-pubkeyr �wN)r4 r� r� r� r� rY r r( r� 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