Hi Jelle, > Byte-compiling the org-jira.el file manually gives an .elc file without > a reference to `org-outline-overlay-data'. This leads me to believe that > the previously posted fix for #38479 could be extended to make sure > Emacs' built-in packages are at the trailing end of EMACSLOADPATH, so > after any other packages.
This looks indeed like a similar problem, but at the level of emacs-build-system rather than profile construction. Cheers, Konrad.