If it's a busted zip file try unzipping it, deleting the original
(down.zip, you say) and then re-zipping it all back up...
A possibility is that unzip may exit with an error level even on a
zip-fixed file due to bad crc counts or whatever... (just a guess, have not
checked)...
--
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Tim Muddleton =-=-=- with love and squalor -=-=-= as544@torfree.net
-=-=-=- probably better not read Martin Eden by Jack London -=-=-=-
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Yarn/2 Bells & Whistles Page: http://www.io.org/~tm/bells2.html