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Tape Errors - Openserver 5.0.7

Having trouble with an IDE tape drive - Dell Powervault 100T (Travan 20/40 Gb drive). Server is a Dell Poweredge 800, P4 2.8Ghz, 1Gb Ram, SCSI HDD's. SCO Openserver 5.0.7 with MP3 installed. I have installed the tape drive using mkdev tape, and it seems to have been added successfully, however whenever we try to use it we get errors lik



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