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distro specific changes into base config.
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r, c C s( t �|�rdS |du rdg}| |� dS )ai Install rsyslog package if not already installed.
@param install_func: function. This parameter is invoked with the contents
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the specified package is already installed.
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This helper function bundles the necessary steps to disable BSD base syslog
``rc(8)`` reads its configuration on start, so after disabling syslogd, we
need to tell rc to reload its config
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