In-reply-to: Your message of Tue, 07 Apr 92 16:36:24 -0500. <9204072134.AA00216 at zorro.cecer.army.mil> -------- I am reading a landsat tm imagery to unix, and using i.tape.tm command in grass3.0. But a error message pop up. ERROR reading tape: read 1536 chars, should be 1027158323 How can I solve the problem?