Debugger entered--Lisp error: (void-function TeX-latex-mode)
  TeX-latex-mode()
  apply(TeX-latex-mode nil)
  latex-mode()
  tex--redirect-to-submode(#f(advice TeX-tex-mode :override #f(compiled-function () (interactive nil) #<bytecode 0x17c9c237b2ee7511>)))
  apply(tex--redirect-to-submode #f(advice TeX-tex-mode :override #f(compiled-function () (interactive nil) #<bytecode 0x17c9c237b2ee7511>)) nil)
  tex-mode()
  set-auto-mode-0(tex-mode nil)
  set-auto-mode--apply-alist((("\\.gpg\\(~\\|\\.~[0-9]+~\\)?\\'" nil epa-file) ("\\.elc\\'" . elisp-byte-code-mode) ("\\.zst\\'" nil jka-compr) ("\\.dz\\'" nil jka-compr) ("\\.xz\\'" nil jka-compr) ("\\.lzma\\'" nil jka-compr) ("\\.lz\\'" nil jka-compr) ("\\.g?z\\'" nil jka-compr) ("\\.bz2\\'" nil jka-compr) ("\\.Z\\'" nil jka-compr) ("\\.vr[hi]?\\'" . vera-mode) ("\\(?:\\.\\(?:rbw?\\|ru\\|rake\\|thor\\|jbuilder\\|rabl\\|ge..." . ruby-mode) ("\\.re?st\\'" . rst-mode) ("\\.py[iw]?\\'" . python-mode) ("\\.m\\'" . octave-maybe-mode) ("\\.less\\'" . less-css-mode) ("\\.scss\\'" . scss-mode) ("\\.awk\\'" . awk-mode) ("\\.\\(u?lpc\\|pike\\|pmod\\(\\.in\\)?\\)\\'" . pike-mode) ("\\.idl\\'" . idl-mode) ("\\.java\\'" . java-mode) ("\\.m\\'" . objc-mode) ("\\.ii\\'" . c++-mode) ("\\.i\\'" . c-mode) ("\\.lex\\'" . c-mode) ("\\.y\\(acc\\)?\\'" . c-mode) ("\\.h\\'" . c-or-c++-mode) ("\\.c\\'" . c-mode) ("\\.\\(CC?\\|HH?\\)\\'" . c++-mode) ("\\.[ch]\\(pp\\|xx\\|\\+\\+\\)\\'" . c++-mode) ("\\.\\(cc\\|hh\\)\\'" . c++-mode) ("\\.\\(bat\\|cmd\\)\\'" . bat-mode) ("\\.[sx]?html?\\(\\.[a-zA-Z_]+\\)?\\'" . mhtml-mode) ("\\.svgz?\\'" . image-mode) ("\\.svgz?\\'" . xml-mode) ("\\.x[bp]m\\'" . image-mode) ("\\.x[bp]m\\'" . c-mode) ("\\.p[bpgn]m\\'" . image-mode) ("\\.tiff?\\'" . image-mode) ("\\.gif\\'" . image-mode) ("\\.png\\'" . image-mode) ("\\.jpe?g\\'" . image-mode) ("\\.webp\\'" . image-mode) ("\\.te?xt\\'" . text-mode) ("\\.[tT]e[xX]\\'" . tex-mode) ("\\.ins\\'" . tex-mode) ("\\.ltx\\'" . latex-mode) ("\\.dtx\\'" . doctex-mode) ("\\.org\\'" . org-mode) ("\\.dir-locals\\(?:-2\\)?\\.el\\'" . lisp-data-mode) ...) nil nil)
  set-auto-mode()
  normal-mode(t)
  after-find-file(t t)
  find-file-noselect-1(#<buffer foo.tex> "~/foo.tex" nil nil "~/foo.tex" nil)
  find-file-noselect("~/foo.tex" nil nil t)
  find-file("~/foo.tex" t)
  funcall-interactively(find-file "~/foo.tex" t)
  call-interactively(find-file nil nil)
  command-execute(find-file)