Follow-up Comment #4, bug #52524 (project groff):
Correction to what I wrote: mom example files are, in fact, processed during
the build. I responded too quickly last night and was thinking only of how
the independent mom.tar.gz archives are set up.
Follow-up Comment #3, bug #52525 (project groff):
Found it (with your help). The reason I could not replicate is because my
test.trf had an extra blank line on the end, if I remove the line then I get
the warning. Without the blank line there is actually no output from groff at
all passed to