khronus@penguin ~ $ tar xvf gentoostyleFB.tar
gentoo
gentoo1024x768.jpg
khronus@penguin ~ $ ls
gentoo gentoo1024x768.jpg gentoostyleFB.tar
khronus@penguin ~ $ mkdir tar vf gentoostyleFB.tar
mkdir: `gentoostyleFB.tar' exists but is not a directory
khronus@penguin ~ $ tar: You must specify one of the `-Acdtrux' options
>
khronus@penguin ~ $ mkdir ~/.fluxbox/styles
mkdir: cannot create directory `/home/khronus/.fluxbox/styles': File exists
khronus@penguin ~ $ ls
gentoo gentoo1024x768.jpg gentoostyleFB.tar tar vf
khronus@penguin ~ $