In the `add-lang-to-versions-template-%` Makefile target, the following error is produced on macOS. ``` sed: 1: "./_templates/versions.html": invalid command code . make[2]: *** [add-lang-to-versions-template-af] Error 1 make[1]: *** [html] Error 2 make: *** [user-manual-html] Error 2 ```
In the
add-lang-to-versions-template-%Makefile target, the following error is produced on macOS.