swap out a tape within the rotation

[wab]

I have decided to archive the current "tapeXX" in my rotation. I want to
use a new tape for
tapeXX, but executing "./amlabel DailySet1 tapeXX" returns, "label
tapeXX is already on a tape."

What am I missing? (faq-o-matic is down :( )

wab