Dear all, I am running Merlin in order to code OCaml in emacs: > The Merlin toolkit version 2.5.1, for Ocaml 4.04.0 (from shell) Since today, I get a ton of error messages (that make coding nearly impossible): > Merlin failed with error: "Error: Error while running external preprocessor Command line: /home/choeger/.opam/4.04.0/lib/sedlex /./ppx_sedlex '/tmp/camlppxf365bd' '/tmp/camlppxc0ab4a' 1>/dev/null 2>/dev/null" This file then seems to have the wrong version. I also find a file /tmp/camlppx.lastfail: > /tmp/camlppx.lastfail: OCaml abstract syntax tree implementation file (Version 019) Is this a known bug or do I have some problem with my setup? Both sedlex and merlin seem up-to-date. thanks in advance, Christoph -- Christoph Höger Technische Universität Berlin Fakultät IV - Elektrotechnik und Informatik Übersetzerbau und Programmiersprachen Sekr. TEL12-2, Ernst-Reuter-Platz 7, 10587 Berlin Tel.: +49 (30) 314-24890 E-Mail: christoph.hoeger@tu-berlin.de