zcat boot.img.gz > /dev/sdX /dev/sdX:exisit

[okamoto <ca87245@zb3.so-net.ne.jp>]

I did follow command.
# zcat boot.img.gz > /dev/sdX
sdX is sdc.
bat,this command end with the message.
/dev/sdX:exisit

so that I cannot install debian.
-------------------------------
-  岡本＠横須賀市
-  Okamoto Akinobu
-  Yokosuka Japan
-  e-mail ca87245@zb3.so-net.ne.jp
-------------------------------