Result:
<img width="1647" alt="image" src="https://github.com/sagemathinc/cocalc-docker/assets/1276278/33cefcd6-6047-42b9-88de-f54627d9bab2">
i.e.
```sh
processing file: 2024-02-18-file-3.rmd
Quitting from lines 4-5 (2024-02-18-file-3.rmd)
Error in isFALSE(options$results) :
The function xfun::isFALSE() has been deprecated. Please update the possibly outdated package(s): rmarkdown 2.25, knitr 1.37. You may see https://yihui.org/en/2023/02/xfun-isfalse/ for more info.
Calls: <Anonymous> ... process_group.block -> call_block -> fix_options -> isFALSE
Execution halted
Input: