[justin@quagmire bin]$ ldd rrdtool
        librrd.so.2 => /usr/local/rrdtool-1.2.11/lib/librrd.so.2 (0x00786000)
        libfreetype.so.6 => /usr/local/lib/libfreetype.so.6 (0x00111000)
        libpng.so.3 => /usr/local/lib/libpng.so.3 (0x009b3000)
        libz.so.1 => /usr/lib/libz.so.1 (0x00cd8000)
        libart_lgpl_2.so.2 => /usr/local/lib/libart_lgpl_2.so.2 (0x00259000)
        libm.so.6 => /lib/tls/libm.so.6 (0x00cb3000)
        libc.so.6 => /lib/tls/libc.so.6 (0x00b81000)
        /lib/ld-linux.so.2 (0x00b68000)