D:\android-sdk\platform-tools>adb shell
$ cd /data/local
cd /data/local
$ mv tmp fre3vo
mv tmp fre3vo
failed on 'tmp' - Not a directory
$ mkdir tmp
mkdir tmp
mkdir failed for tmp, File exists
$ ls -l
ls -l
-rw-rw-rw- shell    shell        9796 2011-07-15 22:33 fre3vo
drwxrwxrwx shell    shell             2012-02-19 17:24 tmp
drwxrwxrwx shell    shell             2011-09-16 21:49 rights
$