Just for completeness, the bootstrap log of current trunk (rev.101821)
shows up the following 'ignored' errors:
[...]
make[1]: Entering directory `/tmp/emacs/Work/doc/emacs'
rm -f *.aux *.log *.toc *.cp *.cps *.fn *.fns *.ky *.kys \
*.op *.ops *.pg *.pgs *.tp *.tps *.vr *.vrs
cd ../../info && rm -f emacs emacs-[1-9] emacs-[1-9][0-9]
/bin/sh: line 0: cd: ../../info: No such file or directory
make[1]: [infoclean] Error 1 (ignored)
rm -f emacs.dvi emacs-xtra.dvi emacs.pdf emacs-xtra.pdf
make[1]: Leaving directory `/tmp/emacs/Work/doc/emacs'
[...]
make[1]: Entering directory `/tmp/emacs/Work/doc/lispref'
rm -f *.aux *.log *.toc *.cp *.cps *.fn *.fns *.ky *.kys \
*.op *.ops *.pg *.pgs *.tp *.tps *.vr *.vrs
cd ../../info && rm -f elisp elisp-[1-9] elisp-[1-9][0-9]
/bin/sh: line 0: cd: ../../info: No such file or directory
make[1]: [infoclean] Error 1 (ignored)
rm -f elisp[12]*
rm -f elisp.dvi elisp.pdf vol[12].pdf
make[1]: Leaving directory `/tmp/emacs/Work/doc/lispref'
[...]
make[1]: Entering directory `/tmp/emacs/Work/doc/lispintro'
rm -f *.aux *.log *.toc *.cp *.cps *.fn *.fns *.ky *.kys \
*.op *.ops *.pg *.pgs *.tp *.tps *.vr *.vrs
cd ../../info && rm -f eintr eintr-[1-9]
/bin/sh: line 0: cd: ../../info: No such file or directory
make[1]: [infoclean] Error 1 (ignored)
rm -f emacs-lisp-intro.dvi emacs-lisp-intro.pdf
rm -rf emacs-lisp-intro.html/
make[1]: Leaving directory `/tmp/emacs/Work/doc/lispintro'
[...]
Those errors were absent in the bootstraps of previous revisions.
Ciao,
Angelo.