C:\ANDROID\android-sdk-windows\tools>adb shell a2sd install
Starting Darktremor A2SD version 2.7 beta 8
[ ] Starting A2SD in install mode
[ ] Running A2SD Setup Program.
[ ] Remounting /system to read-write
[ ] Remounting /data to read-write
[ ] Checking for ext partition
[!] Ext partition found, but not mounted.
[ ] Mounting ext partitions
mount: mounting /dev/block/mmcblk0p2 on /system/sd failed: No such file or direc
tory
[X] Mounting ext partition failed.
[X] Can't continue script...aborting.