spacemacs Error (use-package): helm/:config: Helm-mode enabled (Ido is incompatible with Helm-mode, disabling it)
emacs which key Error running timer ‘which-key--update’: (void-function display-buffer-in-major-side-window)
spacemacs Can't install any additional packages. Getting "package is unavailable. Is the package name misspelled?"
magit Error in latest version. Popups are unusable! cl-etypecase failed: [eieio-class-tag--transient-column ...]
flycheck Flycheck checker python-flake8 returned non-zero exit code 1, but its output contained no errors
spacemacs --> installing package: ws-butler@spacemacs-editing... [97/97] Package ws-butler is unavailable. Is the package name misspelled?