Не устанавливается x11-libs/libXmu-1.1.0

Пишет:

/bin/sh ../libtool --silent --tag=CC   --mode=compile x86_64-pc-linux-gnu-gcc -std=gnu99 -DHAVE_CONFIG_H -I. -I/var/tmp/portage/x11-libs/libXmu-1.1.0/work/libXmu-1.1.0/src -I..  -I/var/tmp/portage/x11-libs/libXmu-1.1.0/work/libXmu-1.1.0/include -I/var/tmp/portage/x11-libs/libXmu-1.1.0/work/libXmu-1.1.0/include/X11/Xmu -DBITMAPDIR=\"/usr/include/X11/bitmaps\" -D_BSD_SOURCE  -Wall -Wpointer-arith -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -fno-strict-aliasing -Wbad-function-cast -Wformat=2 -Wold-style-definition -Wdeclaration-after-statement   -march=opteron -O2 -pipe -fomit-frame-pointer -c -o sharedlib.lo /var/tmp/portage/x11-libs/libXmu-1.1.0/work/libXmu-1.1.0/src/sharedlib.c
  CCLD   libXmuu.la
  CCLD   libXmu.la
/bin/grep: /usr/lib64/libX11.la: No such file or directory
/bin/sed: can't read /usr/lib64/libX11.la: No such file or directory
libtool: link: `/usr/lib64/libX11.la' is not a valid libtool archive
make[2]: *** [libXmu.la] Ошибка 1
make[2]: Leaving directory `/var/tmp/portage/x11-libs/libXmu-1.1.0/work/libXmu-1.1.0_build/src'
make[1]: *** [all-recursive] Ошибка 1
make[1]: Leaving directory `/var/tmp/portage/x11-libs/libXmu-1.1.0/work/libXmu-1.1.0_build'
make: *** [all] Ошибка 2
emake failed
 * ERROR: x11-libs/libXmu-1.1.0 failed:
 *   died running emake, base_src_make
 * 
 * Call stack:
 *     ebuild.sh, line   56:  Called src_compile
 *   environment, line 3451:  Called xorg-2_src_compile
 *   environment, line 4263:  Called autotools-utils_src_compile
 *   environment, line  496:  Called base_src_compile
 *   environment, line  609:  Called base_src_make
 *   environment, line  647:  Called die
 * The specific snippet of code:
 *           emake "$@" || die "died running emake, $FUNCNAME";
 * 
 * If you need support, post the output of 'emerge --info =x11-libs/libXmu-1.1.0',
 * the complete build log and the output of 'emerge -pqv =x11-libs/libXmu-1.1.0'.
 * The complete build log is located at '/var/tmp/portage/x11-libs/libXmu-1.1.0/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/x11-libs/libXmu-1.1.0/temp/environment'.
 * S: '/var/tmp/portage/x11-libs/libXmu-1.1.0/work/libXmu-1.1.0'

Хотя установлена x11-libs/libX11-1.4.1