user@helix~/sav/nesroms# find ./ -name "stack\ up.zip" -print0 | sed 's/ /\\ /' | xargs -0 -i unzip {} {}.dir
unzip:  cannot find or open ./stack\ up.zip, ./stack\ up.zip.zip or ./stack\ up.zip.ZIP.
user@helix~/sav/nesroms# ls ./stack\ up.zip
./stack\ up.zip
user@helix~/sav/nesroms# WTF ?!!!