The octave build has broken with an error in TEXI2DVI:
/usr/local/bin/texi2dvi: etex exited with bad status, quitting.
make: *** [doc/interpreter/octave.dvi] Error 1
This is most likely a result of
Changeset 21126:16bb4651a54d by Mike Miller
maint: Include profiler HTML templates in the distribution (bug #48116)
* scripts/profiler/module.mk (scripts_EXTRA_DIST): Include
$(scripts_profiler_html_DATA) in the list.
…which adds some more documentation. However my attempts to revert this change in the local tree have thus far failed, switching off the creation of the documentation fixes this.
Fixed in build #941.