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lpd clean all|printer Remove files that cannot be printed from the specified printer queues. disable all|printer Disable specified printer queues. down all|printer message Disable specified printer queues and put message in the printer status file. enable all|printer Enable the specified printer queues. exit, quit Exit lpc. restart all|printer Try to restart printer daemons for the specified printers. start all|printer Enable the printer queues and start printing daemons for the specified printers. status all|printer Return the status of the specified printers. stop all|printer Disable the specified printer daemons after any current jobs are completed. topq printer [jobnumbers] [users]