Re: package-quickstart: How To Debug?

["T.V Raman" via "Emacs development discussions." <emacs-devel@gnu.org>]

yes, this looks pretty much like the backtrace I saw Stefan Monnier writes:
 > > OK, I'm attaching a tarball below containing:
 > >
 > > 1. working package-quickstart.el* (with no marshall package installed)
 > >    2. tmp/package-quickstart.el* --- broken emacs with marshall
 > >       installed.
 > 
 > Thanks, it does signal an error for me indeed:
 > 
 >     Debugger entered--Lisp error: (error "Given parent class marshal-base is not a class")
 >       signal(error ("Given parent class marshal-base is not a class"))
 >       error("Given parent class %S is not a class" marshal-base)
 >       eieio-defclass-internal(gh-object (marshal-base) nil (:marshal-default-spec gh-marshal-default-spec))
 >       byte-code("\306\30\307\301\310\311\306!\206\15\0\11@!\"\210\312\313!\203\33\0\313\314\315\"\210)\316\30\307\301\310\311\316!\206)\0\11@!\"\210\313\317\320\"\210)..." [load-file-name load-path anaphora-use-long-names-only git-rebase-filename-regexp after-init-time global-auto-revert-mode "/home/raman/.emacs.d/elpa/zoutline-20190520.1819/z..." add-to-list directory-file-name file-name-directory fboundp register-definition-prefixes "zoutline" ("zo-") "/home/raman/.emacs.d/elpa/zmq-20200912.1126/zmq-au..." "zmq" ("zmq-") "/home/raman/.emacs.d/elpa/yasnippet-20200604.246/y..." autoload yas-minor-mode "yasnippet" "Toggle YASnippet mode.\n\nIf called interactively, e..." t nil put yas-global-mode globalized-minor-mode (lambda (def-tmp-var) (defvar yas-global-mode def-tmp-var "Non-nil if Yas-Global mode is enabled.\nSee the `ya...")) custom-autoload "Toggle Yas minor mode in all buffers.\nWith prefix ..." snippet-mode "A mode for editing yasnippets" ("help-snippet-def" "snippet-mode-map" "yas") "/home/raman/.emacs.d/elpa/yasnippet-snippets-20201..." yasnippet-snippets-initialize "yasnippet-snippets" "Load the `yasnippet-snippets' snippets directory." eval-after-load yasnippet #f(compiled-function () #<bytecode 0x7758bc1>) ("yasnippet-snippets-") "/home/raman/.emacs.d/elpa/xr-1.20/xr-autoloads.el" xr "xr" "Convert a regexp string to rx notation; the invers..." xr-skip-set "Convert a skip set string argument to rx notation...." xr-lint "Detect dubious practices and possible mistakes in ..." xr-skip-set-lint ...] 11)
 >       load("~/.emacs.d/package-quickstart.elc" nil nomessage)
 >       package-activate-all()
 >       command-line()
 >       normal-top-level()
 > 
 > I haven't figured out yet the source of the problem,
 > 
 > 
 >         Stefan

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