[Pkg-emacsen-addons] Bug#924866: elpa-geiser: incompatible with emacs 26

[David Bremner]

Package: elpa-geiser
Version: 0.8.1-3
Severity: serious
Tags: upstream
Justification: does not load

Control: tag -1 pending

geiser 0.8.1 has upstream issue #207 [1], which makes it unable to load in emacs 26.

To duplicate:

emacs -q
M-x package-initialize
M-x toggle-debug-on-error
C-x C-f foo.rkt

backtrace starts

Debugger entered--Lisp error: (invalid-function (lambda (&rest) geiser-racket--binding-forms*))
  (lambda (&rest) geiser-racket--binding-forms*)()
  geiser-impl--set-buffer-implementation(nil t)
  geiser-mode(1)

[1] https://gitlab.com/jaor/geiser/issues/207


-- System Information:
Debian Release: buster/sid
  APT prefers unstable-debug
  APT policy: (500, 'unstable-debug'), (500, 'testing-debug'), (500, 'testing')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 4.19.0-2-amd64 (SMP w/8 CPU cores)
Kernel taint flags: TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE
Locale: LANG=en_CA.UTF-8, LC_CTYPE=en_CA.UTF-8 (charmap=UTF-8), LANGUAGE=en_CA:en (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages elpa-geiser depends on:
ii  emacs                1:26.1+1-3.2
ii  emacs-gtk [emacsen]  1:26.1+1-3.2
ii  emacsen-common       3.0.4
ii  install-info         6.5.0.dfsg.1-4+b1

elpa-geiser recommends no packages.

Versions of packages elpa-geiser suggests:
ii  racket  7.2+dfsg1-2

-- no debconf information