$ tce-load -i glibc32_ml bash
$ sudo cp glibc64_ml.tce /
$ cd /
$ sudo tar xf glibc64_ml.tce
$ sudo ldconfig
$ sudo rm glibc64_ml.tce

if all went well:
$ ldd /usr/lib32/libanl.so
        linux-gate.so.1 (0xf7f73000)
        libpthread.so.0 => /usr/lib32/libpthread.so.0 (0xf7f3e000)
        libc.so.6 => /usr/lib32/libc.so.6 (0xf7d5a000)
        /lib/ld-linux.so.2 (0xf7f74000)
$ ldd /usr/lib/libanl.so
        linux-vdso.so.1 (0x00007ffeedfd5000)
        libpthread.so.0 => /lib/libpthread.so.0 (0x00007fb47314b000)
        libc.so.6 => /lib/libc.so.6 (0x00007fb472f88000)
        /lib/ld-linux-x86-64.so.2 (0x00007fb47317c000)