why mkdir can't create tree of dirs?

[anonymous via Digitalmars-d-learn]

On Tuesday, 9 February 2016 at 20:20:59 UTC, Suliman wrote:
> It's look like that I can only create one nesting level sub 
> folder, for example there is exists dir: D:\foo
> I can't create dir D:\foo\bar\baz I can only create D:\foo\bar

http://dlang.org/phobos/std_file.html#.mkdirRecurse

> td.windows.syserror.WindowsException at C:\D\dmd2\windows\bin\..\..\src\phobos\stdfile.d(2048): F:\foo\imgs_projected\jma_vis\1602\123: ╨б╨╕╤Б╤В╨╡╨╝╨╡ ╨╜╨╡ ╤Г╨┤╨╨╡╤В╤Б╤П ╨╜╨░╨╣╤В╨╕ ╤Г╨║╨░╨╖╨░╨╜╨╜╤Л╨╣ ╨┐╤Г╤В╤М. (error 3)

What's up with that garbled text?