I have a shell block in my todo.txt which I've been using for generating some reports for about a year. I just tried C-c C-c in that shell block today, and got the following:
--8<---------------cut here---------------start------------->8--- Debugger entered--Lisp error: (void-variable org-current-export-file) org-babel-confirm-evaluate(("sh" "..." ((:comments . "") (:shebang . "") (:cache . "no") (:padline . "") (:noweb . "no") (:tangle . "no") (:exports . "code") (:results . "replace") (:session . "none") (:hlines . "no") (:padnewline . "yes") (:result-type . value) (:result-params "replace") (:rowname-names) (:colname-names)) "" nil 0)) org-babel-execute-src-block(nil ("sh" "..." ((:comments . "") (:shebang . "") (:cache . "no") (:padline . "") (:noweb . "no") (:tangle . "no") (:exports . "code") (:results . "replace") (:session . "none") (:hlines . "no") (:padnewline . "yes") (:result-type . value) (:result-params "replace") (:rowname-names) (:colname-names)) "" nil 0)) org-babel-execute-src-block-maybe() org-babel-execute-maybe() org-babel-execute-safely-maybe() run-hook-with-args-until-success(org-babel-execute-safely-maybe) org-ctrl-c-ctrl-c(nil) call-interactively(org-ctrl-c-ctrl-c nil nil) --8<---------------cut here---------------end--------------->8--- I guess something changed recently? John