Locked file messages vary a lot, especially from operating system to operating system, but most of the time you'll see something like this:
Ozi ederede ekpochi dịgasị iche iche, karịsịa site na sistemụ arụ ọrụ na sistemụ arụmọrụ, ma ọtụtụ oge ị ga-ahụ ihe dịka nke a: