portage upgrade today :)

[ebuild     U ] sys-fs/udev-079 [078] 216 kB
[ebuild     U ] app-i18n/uim-1.0.0 [1.0.0_beta] USE="+X -canna -emacs +gtk -immqt -immqt-bc -m17n-lib -nls -qt" 1,879 kB
[ebuild     U ] www-client/mozilla-firefox-1.5-r4 [1.5-r3] USE="-debug -gnome -ipv6 -java -mozdevelop -xinerama -xprint" 0 kB

uim がいよいよ 1.0 へ。これからも頑張ってほしいソフトウェアの一つ。
firefox は build error! orz...

nsExpatDriver.cpp: In member function `nsresult nsExpatDriver::HandleEndElement(const PRUnichar*)':
nsExpatDriver.cpp:389: error: `MOZ_XML_StopParser' undeclared (first use this function)
nsExpatDriver.cpp:389: error: (Each undeclared identifier is reported only once for each function it appears in.)
nsExpatDriver.cpp: In member function `nsresult nsExpatDriver::HandleProcessingInstruction(const PRUnichar*, const PRUnichar*)':
nsExpatDriver.cpp:456: error: `MOZ_XML_StopParser' undeclared (first use this function)
nsExpatDriver.cpp: In member function `nsresult nsExpatDriver::HandleError()':
nsExpatDriver.cpp:766: error: `MOZ_XML_GetMismatchedTag' undeclared (first use this function)
nsExpatDriver.cpp: In member function `virtual nsresult nsExpatDriver::ConsumeToken(nsScanner&, PRBool&)':
nsExpatDriver.cpp:971: error: `MOZ_XML_ResumeParser' undeclared (first use this function)
nsExpatDriver.cpp: In member function `virtual void nsExpatDriver::Terminate()':
nsExpatDriver.cpp:1146: error: `MOZ_XML_StopParser' undeclared (first use this function)
gmake[3]: *** [nsExpatDriver.o] Error 1
gmake[3]: *** Waiting for unfinished jobs....
gmake[3]: Leaving directory `/var/tmp/portage/mozilla-firefox-1.5-r4/work/mozilla/parser/htmlparser/src'
gmake[2]: *** [libs] Error 2
gmake[2]: Leaving directory `/var/tmp/portage/mozilla-firefox-1.5-r4/work/mozilla/parser/htmlparser'
gmake[1]: *** [tier_9] Error 2
gmake[1]: Leaving directory `/var/tmp/portage/mozilla-firefox-1.5-r4/work/mozilla'
make: *** [default] Error 2

!!! ERROR: www-client/mozilla-firefox-1.5-r4 failed.
!!! Function src_compile, Line 192, Exitcode 2
!!! (no error message)
!!! If you need support, post the topmost build error, NOT this status message.

Gentoo Forums :: Index では mysterious problem だそうだ。時間をおいて emerge --sync してみれば良いのかな？