[mahmood@dhcppc2 bin]$ldd /home/mahmood/amd64-linux/lib/scsi-bus.so
        linux-vdso.so.1 =>  (0x00007fffc27c7000)
        libpthread.so.0 => /lib64/libpthread.so.0 (0x00007ffb13a25000)
        libstdc++.so.5 => not found
        libm.so.6 => /lib64/libm.so.6 (0x00007ffb137a0000)
        libgcc_s.so.1 => /lib64/libgcc_s.so.1 (0x00007ffb13589000)
        libc.so.6 => /lib64/libc.so.6 (0x00007ffb131f6000)
        /lib64/ld-linux-x86-64.so.2 (0x00000037d6000000)

我想知道ldd的默认位置是什么？我的意思是/ lib64或/usr/lib或/usr/lib64 ….？