ldd -v中的版本信息是什么意思?

Version information:
    /usr/lib/lapack/liblapack.so:
        libc.so.6 (GLIBC_2.14) => /lib/x86_64-linux-gnu/libc.so.6
        libc.so.6 (GLIBC_2.4) => /lib/x86_64-linux-gnu/libc.so.6
        libc.so.6 (GLIBC_2.2.5) => /lib/x86_64-linux-gnu/libc.so.6
        libgcc_s.so.1 (GCC_4.0.0) => /lib/x86_64-linux-gnu/libgcc_s.so.1
        libgfortran.so.3 (GFORTRAN_1.0) => /usr/lib/x86_64-linux-gnu/libgfortran.so.3
        libgfortran.so.3 (GFORTRAN_1.4) => /usr/lib/x86_64-linux-gnu/libgfortran.so.3
        libm.so.6 (GLIBC_2.2.5) => /lib/x86_64-linux-gnu/libm.so.6
Version information:
    /usr/lib/lapack/liblap