build failure for stable?

[Ben Abbott]

Is anyone else seeing this?

$ hg tip
changeset:   15912:8e38eac05230
tag:         tip
parent:      15908:5a4a07a2ec73
user:        Rik <address@hidden>
date:        Sun Jan 06 21:52:29 2013 -0800
summary:     doc: Change object type of dbwhere, dbstack to "Command" in 
docstring.

Making all in interpreter
restore=: && backupdir=".am$$" && \
        am__cwd=`pwd` && CDPATH="${ZSH_VERSION+.}:" && cd . && \
        rm -rf $backupdir && mkdir $backupdir && \
        if (/bin/sh 
/Users/bpabbott/Development/mercurial/stable/sources/build-aux/missing --run 
makeinfo --version) >/dev/null 2>&1; then \
          for f in octave.info octave.info-[0-9] octave.info-[0-9][0-9] 
octave.i[0-9] octave.i[0-9][0-9]; do \
            if test -f $f; then mv $f $backupdir; restore=mv; else :; fi; \
          done; \
        else :; fi && \
        cd "$am__cwd"; \
        if /bin/sh 
/Users/bpabbott/Development/mercurial/stable/sources/build-aux/missing --run 
makeinfo   -I . \
         -o octave.info octave.texi; \
        then \
          rc=0; \
          CDPATH="${ZSH_VERSION+.}:" && cd .; \
        else \
          rc=$?; \
          CDPATH="${ZSH_VERSION+.}:" && cd . && \
          $restore $backupdir/* `echo "./octave.info" | sed 's|[^/]*$||'`; \
        fi; \
        rm -rf $backupdir; exit $rc
/Users/bpabbott/Development/mercurial/stable/sources/doc/interpreter//var.texi:97:
 Cross reference to nonexistent node `doc-iskeyword' (perhaps incorrect 
sectioning?).
makeinfo: Removing output file `octave.info' due to errors; use --force to 
preserve.

Ben