Originally Posted by Flatsix_Power

I want to create a directory called "app" in the root /data/sdext2 which it refuses "sorry,operation failed!", in the same directory I can however create a new file without a problem. What's going on here? Since I can create a file I obvious have write permissions for that folder.

I can create files in all directory including root, while folders can only be created on the sdcard. I can't find a logical explanation for this