bug#28792: 26.0.60; Deleting to a custom trash directory in Dired gives error

[Drew Adams]

> > In particular, there should be some punctuation or other
> > separation between the piece that says that the thing is
> > not a regular file ("Non-regular file" or whatever) and
> > the piece that says what is not regular about it ("Is a
> > directory" or whatever).
> 
> That can be accomplished by formatting it with "%S".

Of course it can be easily done.  It is not being done now.