bug#28700: 25.2; Cannot kill Eshell buffer

[martin rudalics]

>                run-hooks: Text is read-only
>
>          `kill-buffer-hook` is:
>
> kill-buffer-hook is a variable defined in ‘files.el’.
> Its value is (t eshell-kill-buffer-function)
> Local in buffer *eshell*; global value is
> (tramp-delete-temp-file-function uniquify-kill-buffer-function 
vc-kill-buffer-hook)

Set ‘kill-buffer-hook’ to nil when this happens to find out whether some
local binding creates any difficulties.  If this is not the case,
gradually re-add each of the elements above to see which one causes the
problem.

martin