export PATH=/data/local/bin:$PATH
$ export PATH=/data/local/bin:$PATH
$ls -l /system/xbin/s*
-rwxr-xr-x 1 root shell 9764 Aug 1 2008 /system/xbin/scotest
-rwxr-xr-x 1 root shell 18216 Aug 1 2008 /system/xbin/scp
-rwxr-xr-x 1 root shell 5636 Aug 1 2008 /system/xbin/sdptest
lrwxrwxrwx 1 root root 7 Jan 16 20:19 /system/xbin/sed -> busybox
lrwxrwxrwx 1 root root 7 Jan 16 20:19 /system/xbin/seq -> busybox
lrwxrwxrwx 1 root root 7 Jan 16 20:19 /system/xbin/setsid -> busybox
lrwxrwxrwx 1 root root 7 Jan 16 20:19 /system/xbin/sh -> busybox
lrwxrwxrwx 1 root root 7 Jan 16 20:19 /system/xbin/sha1sum -> busybox
lrwxrwxrwx 1 root root 7 Jan 16 20:19 /system/xbin/sha256sum -> busybox
lrwxrwxrwx 1 root root 7 Jan 16 20:19 /system/xbin/sha512sum -> busybox
-rwxr-xr-x 1 root shell 9676 Aug 1 2008 /system/xbin/showmap
-rwxr-xr-x 1 root shell 9624 Aug 1 2008 /system/xbin/showslab
lrwxrwxrwx 1 root root 7 Jan 16 20:19 /system/xbin/sleep -> busybox
lrwxrwxrwx 1 root root 7 Jan 16 20:19 /system/xbin/sort -> busybox
lrwxrwxrwx 1 root root 7 Jan 16 20:19 /system/xbin/split -> busybox
-rwxr-xr-x 1 root shell 41916 Aug 1 2008 /system/xbin/sqlite3
-rwxr-xr-x 1 root shell 105836 Aug 1 2008 /system/xbin/ssh
lrwxrwxrwx 1 root root 7 Jan 16 20:19 /system/xbin/stat -> busybox
-rwxr-xr-x 1 root shell 127116 Aug 1 2008 /system/xbin/strace
lrwxrwxrwx 1 root root 7 Jan 16 20:19 /system/xbin/strings -> busybox
lrwxrwxrwx 1 root root 7 Jan 16 20:19 /system/xbin/stty -> busybox
-rwsr-sr-x 1 root root 26328 Aug 1 2008 /system/xbin/su
lrwxrwxrwx 1 root root 7 Jan 16 20:19 /system/xbin/swapoff -> busybox
lrwxrwxrwx 1 root root 7 Jan 16 20:19 /system/xbin/swapon -> busybox
lrwxrwxrwx 1 root root 7 Jan 16 20:19 /system/xbin/sync -> busybox
lrwxrwxrwx 1 root root 7 Jan 16 20:19 /system/xbin/sysctl -> busybox
$echo $PATH
/data/local/bin:/sbin:/vendor/bin:/system/sbin:/system/bin:/system/xbin
$