external ntfs_3g_probe : t -> bool -> string -> int = "ocaml_guestfs_ntfs_3g_probe"
external sh : t -> string -> string = "ocaml_guestfs_sh"
external sh_lines : t -> string -> string array = "ocaml_guestfs_sh_lines"
+external glob_expand : t -> string -> string array = "ocaml_guestfs_glob_expand"