gentoo ~x86安装openoffice-bin-3.1.1失败[已解决]

>>> Unpacking source...
>>> Unpacking OOo_3.1.1_LinuxIntel_install_en-US.tar.gz to /usr/mytmp/portage/app-office/openoffice-bin-3.1.1/work
>>> Unpacking OOo_3.1.1rc2_20090820_LinuxIntel_langpack_zh-CN.tar.gz to /usr/mytmp/portage/app-office/openoffice-bin-3.1.1/work
>>> Unpacking /usr/mytmp/portage/app-office/openoffice-bin-3.1.1/work/OOO310_m19_native_packed-1_en-US.9420/RPMS/ooobasis3.1-base-3.1.1-9420.i586.rpm to /us$
rpm2cpio: /usr/mytmp/portage/app-office/openoffice-bin-3.1.1/distdir//usr/mytmp/portage/app-office/openoffice-bin-3.1.1/work/OOO310_m19_native_packed-1_en-U$
rpm2tar: /usr/mytmp/portage/app-office/openoffice-bin-3.1.1/distdir//usr/mytmp/portage/app-office/openoffice-bin-3.1.1/work/OOO310_m19_native_packed-1_en-US$
tar: This does not look like a tar archive
tar: Exiting with failure status due to previous errors
 ^[[31;01m*^[[0m
 ^[[31;01m*^[[0m ERROR: app-office/openoffice-bin-3.1.1 failed.
 ^[[31;01m*^[[0m Call stack:
 ^[[31;01m*^[[0m ebuild.sh, line 49: Called src_unpack
 ^[[31;01m*^[[0m environment, line 2322: Called rpm_unpack '/usr/mytmp/portage/app-office/openoffice-bin-3.1.1/work/OOO310_m19_native_packed-1_$
 ^[[31;01m*^[[0m environment, line 2244: Called die
 ^[[31;01m*^[[0m The specific snippet of code:
 ^[[31;01m*^[[0m rpm2tar -O "${a}" | tar xf - || die "failure unpacking ${a}";
 ^[[31;01m*^[[0m The die message:
 ^[[31;01m*^[[0m failure unpacking /usr/mytmp/portage/app-office/openoffice-bin-3.1.1/distdir//usr/mytmp/portage/app-office/openoffice-bin-3.1.1/work/OOO3$
 ^[[31;01m*^[[0m
 ^[[31;01m*^[[0m If you need support, post the topmost build error, and the call stack if relevant.
 ^[[31;01m*^[[0m A complete build log is located at '/usr/mytmp/portage/app-office/openoffice-bin-3.1.1/temp/build.log'.
 ^[[31;01m*^[[0m The ebuild environment file is located at '/usr/mytmp/portage/app-office/openoffice-bin-3.1.1/temp/environment'.
 ^[[31;01m*^[[0m