AIX5.3上安装gettext后 RPM命令出错

NGserver1#rpm -ivh gettext-0.17-2.aix5.3.ppc.rpm
gettext                     ##################################################
NGserver1#rpm -ivh libiconv-1.13.1-2.aix5.3.ppc.rpm
exec(): 0509-036 Cannot load program /opt/freeware/bin/rpm because of the following errors:
        0509-022 Cannot load module /opt/freeware/lib/libintl.a(libintl.so.1).
        0509-150   Dependent module /usr/lib/libiconv.a(libiconv.so.2) could not be loaded.
        0509-152   Member libiconv.so.2 is not found in archive
        0509-022 Cannot load module rpm.
        0509-150   Dependent module /opt/freeware/lib/libintl.a(libintl.so.1) could not be loaded.
        0509-022 Cannot load module .