buildworld problem with texinfo

I've gotten stuck in the past few days trying to buildworld with the 
following error, yet doing 'make buildworld NOCLEAN=1' after the error 
ocurred finished without the same error:

gzip -cn info-stnd.info > info-stnd.info.gz
ln -fs 
/usr/src/gnu/usr.bin/texinfo/doc/../../../../contrib/texinfo/doc/texinfo.txi 
texinfo.texi
makeinfo --no-split -I /usr/src/gnu/usr.bin/texinfo/doc -I 
/usr/src/gnu/usr.bin/texinfo/doc/../../../../contrib/texinfo/doc 
texinfo.texi  -o texinfo.info
texinfo.texi:5056: `_at_end' expected `smallexample', but saw `itemize'.
texinfo.texi:5042: No matching `_at_end smallexample'.
texinfo.texi:4999: No matching `_at_end itemize'.
texinfo.texi:5059: Node `First Node' requires a sectioning command 
(e.g., _at_unnumberedsubsubsec).
texinfo.texi:5059: Node `First Node' previously defined at line 5058.
texinfo.texi:5086: _at_item not meaningful inside `_at_example' block.
texinfo.texi:5094: _at_item not meaningful inside `_at_example' block.
texinfo.texi:5099: `_at_end' expected `example', but saw `itemize'.
texinfo.texi:5079: No matching `_at_end example'.
texinfo.texi:5071: No matching `_at_end itemize'.
texinfo.texi:5114: Node `makeinfo top command' requires a sectioning 
command (e.g., _at_unnumberedsubsubsec).
texinfo.texi:5114: Node `makeinfo top command' previously defined at 
line 5105.
texinfo.texi:5147: Node `makeinfo Pointer Creation' requires a 
sectioning command (e.g., _at_unnumberedsubsubsec).
texinfo.texi:5147: Node `makeinfo Pointer Creation' previously defined 
at line 5145.
texinfo.texi:5226: Node `Menus' requires a sectioning command (e.g., 
_at_unnumberedsubsec).
texinfo.texi:5226: Node `Menus' previously defined at line 5219.
texinfo.texi:5465: `_at_end' expected `group', but saw `example'.
texinfo.texi:5456: No matching `_at_end group'.
texinfo.texi:5455: No matching `_at_end example'.
texinfo.texi:5535: `_at_end' expected `group', but saw `example'.
texinfo.texi:5529: No matching `_at_end group'.
texinfo.texi:5528: No matching `_at_end example'.
texinfo.texi:5547: Node `Cross References' requires a sectioning command 
(e.g., _at_unnumberedsubsec).
texinfo.texi:5547: Node `Cross References' previously defined at line 
5545.
texinfo.texi:5798: `_at_end' expected `quotation', but saw `example'.
texinfo.texi:5805: `_at_end' expected `quotation', but saw `example'.
texinfo.texi:5802: No matching `_at_end example'.
texinfo.texi:5795: No matching `_at_end example'.
texinfo.texi:6275: No matching `_at_end quotation'.
texinfo.texi:6232: No matching `_at_end example'.
texinfo.texi:6484: Node `uref' previously defined at line 6483.
texinfo.texi:6514: No matching `_at_end example'.
texinfo.texi:6582: Node `Marking Text' requires a sectioning command 
(e.g., _at_unnumberedsubsec).
texinfo.texi:6582: Node `Marking Text' previously defined at line 6554.
texinfo.texi:6625: No matching `_at_end menu'.
texinfo.texi:6711: Node `code' requires a sectioning command (e.g., 
_at_unnumberedsubsec).
texinfo.texi:6711: Node `code' previously defined at line 6709.
texinfo.texi:6756: No matching `_at_end quotation'.
texinfo.texi:6749: No matching `_at_end example'.
texinfo.texi:6814: Node `kbd' requires a sectioning command (e.g., 
_at_unnumberedsubsec).
texinfo.texi:6814: Node `kbd' previously defined at line 6812.
texinfo.texi:6964: Node `samp' requires a sectioning command (e.g., 
_at_unnumberedsubsubsec).
texinfo.texi:6964: Node `samp' previously defined at line 6963.
texinfo.texi:7050: Node `var' requires a sectioning command (e.g., 
_at_unnumberedsubsubsec).
texinfo.texi:7050: Node `var' previously defined at line 7016.
texinfo.texi:7083: No matching `_at_end quotation'.
texinfo.texi:7075: No matching `_at_end example'.
texinfo.texi:7150: Node `file' requires a sectioning command (e.g., 
_at_unnumberedsubsubsec).
texinfo.texi:7150: Node `file' previously defined at line 7127.
texinfo.texi:7226: Node `dfn' previously defined at line 7174.
texinfo.texi:7255: Node `cite' requires a sectioning command (e.g., 
_at_unnumberedsubsubsec).
texinfo.texi:7255: Node `cite' previously defined at line 7254.
texinfo.texi:7336: Node `url' requires a sectioning command (e.g., 
_at_unnumberedsubsubsec).
texinfo.texi:7336: Node `url' previously defined at line 7317.
texinfo.texi:7349: No matching `_at_end example'.
texinfo.texi:7361: Node `email' requires a sectioning command (e.g., 
_at_unnumberedsubsubsec).
texinfo.texi:7361: Node `email' previously defined at line 7359.
texinfo.texi:7379: No matching `_at_end example'.
texinfo.texi:7374: No matching `_at_end example'.
texinfo.texi:7386: Node `Emphasis' previously defined at line 7385.
texinfo.texi:7399: No matching `_at_end menu'.
texinfo.texi:7406: Node `emph & strong' requires a sectioning command 
(e.g., _at_unnumberedsubsec).
texinfo.texi:7406: Node `emph & strong' previously defined at line 7405.
texinfo.texi:7456: No matching `_at_end quotation'.
texinfo.texi:7444: No matching `_at_end example'.
texinfo.texi:7464: Node `Smallcaps' requires a sectioning command (e.g., 
_at_unnumberedsubsec).
texinfo.texi:7464: Node `Smallcaps' previously defined at line 7462.
texinfo.texi:7928: Node `display' previously defined at line 7926.
texinfo.texi:7953: Node `format' previously defined at line 7946.
texinfo.texi:7975: Node `exdent' requires a sectioning command (e.g., 
_at_unnumberedsubsec).
texinfo.texi:7975: Node `exdent' previously defined at line 7967.
texinfo.texi:8016: Node `flushleft & flushright' requires a sectioning 
command (e.g., _at_unnumberedsubsec).
texinfo.texi:8016: Node `flushleft & flushright' previously defined at 
line 8014.
texinfo.texi:8170: Node `cartouche' previously defined at line 8076.
texinfo.texi:8217: Node `Lists and Tables' requires a sectioning command 
(e.g., _at_unnumberedsubsec).
texinfo.texi:8217: Node `Lists and Tables' previously defined at line 
8216.
texinfo.texi:8294: No matching `_at_end table'.
texinfo.texi:8309: Node `itemize' previously defined at line 8307.
texinfo.texi:8420: Node `enumerate' previously defined at line 8418.
texinfo.texi:8536: Node `Two-column Tables' requires a sectioning 
command (e.g., _at_unnumberedsubsec).
texinfo.texi:8536: Node `Two-column Tables' previously defined at line 
8535.
texinfo.texi:8629: `itemx, ,
text, use the _at_code{_at__at_itemx} co...' is too long for expansion; not 
expanded.
texinfo.texi:15716: Bad argument to `end', `ignore', using `table'.
texinfo.texi:8629: _at_xref missing close brace.
texinfo.texi:15719: warning: `.' or `,' must follow cross reference, not 
C.
texinfo.texi:15729: Node `Command and Variable Index' requires a 
sectioning command (e.g., _at_unnumberedsubsec).
texinfo.texi:15729: Node `Command and Variable Index' previously defined 
at line 15727.
texinfo.texi:15738: Node `Concept Index' requires a sectioning command 
(e.g., _at_unnumberedsubsec).
texinfo.texi:15738: Node `Concept Index' previously defined at line 
15737.
texinfo.texi:8552: No matching `_at_end ifinfo'.
texinfo.texi:8234: No matching `_at_end ifinfo'.
texinfo.texi:5266: No matching `_at_end ifinfo'.
./texinfo.texi:4825: Node `node' lacks menu item for `Top Node Summary' 
despite being its Up target.
./texinfo.texi:5181: Prev field of node `anchor' not pointed to.
./texinfo.texi:5145: This node (makeinfo Pointer Creation) has the bad 
Next.
./texinfo.texi:6554: Next reference to nonexistent node `Quotations and 
Examples' (perhaps incorrect sectioning?).
./texinfo.texi:7018: Next field of node `verb' not pointed to (perhaps 
incorrect sectioning?).
./texinfo.texi:7016: This node (var) has the bad Prev.
./texinfo.texi:7018: Prev field of node `verb' not pointed to.
./texinfo.texi:6963: This node (samp) has the bad Next.
./texinfo.texi:7129: Next field of node `env' not pointed to (perhaps 
incorrect sectioning?).
Too many errors!  Gave up.
-- 
"Without the userland, the kernel is useless."
               --inspired by The Tao of Programming

--CAD99354.1085824179/chihiro.leafy.idv.tw--


-- 
"Without the userland, the kernel is useless."
               --inspired by The Tao of Programming