老师，cakebrew搜索gnupg没反应，左侧显示的都是0.

Warning: Unbrewed header files were found in /usr/local/include.

If you didn't put them there on purpose they could cause problems when

building Homebrew formulae, and may need to be deleted.

Unexpected header files:

    /usr/local/include/node/android-ifaddrs.h

    /usr/local/include/node/ares.h

    /usr/local/include/node/ares_version.h

    /usr/local/include/node/libplatform/libplatform.h

    /usr/local/include/node/nameser.h

    /usr/local/include/node/node.h

    /usr/local/include/node/node_buffer.h

    /usr/local/include/node/node_internals.h

    /usr/local/include/node/node_object_wrap.h

    /usr/local/include/node/node_version.h

    /usr/local/include/node/openssl/opensslconf.h

    /usr/local/include/node/pthread-fixes.h

    /usr/local/include/node/smalloc.h

    /usr/local/include/node/stdint-msvc2008.h

    /usr/local/include/node/tree.h

    /usr/local/include/node/uv-aix.h

    /usr/local/include/node/uv-bsd.h

    /usr/local/include/node/uv-darwin.h

    /usr/local/include/node/uv-errno.h

    /usr/local/include/node/uv-linux.h

    /usr/local/include/node/uv-sunos.h

    /usr/local/include/node/uv-threadpool.h

    /usr/local/include/node/uv-unix.h

    /usr/local/include/node/uv-version.h

    /usr/local/include/node/uv-win.h

    /usr/local/include/node/uv.h

    /usr/local/include/node/v8-debug.h

    /usr/local/include/node/v8-platform.h

    /usr/local/include/node/v8-profiler.h

    /usr/local/include/node/v8-testing.h

    /usr/local/include/node/v8-util.h

    /usr/local/include/node/v8.h

    /usr/local/include/node/v8config.h

    /usr/local/include/node/v8stdint.h

    /usr/local/include/node/zconf.h

    /usr/local/include/node/zlib.h

Please note that these warnings are just used to help the Homebrew maintainers

with debugging if you file an issue. If everything you use Homebrew for is

working fine: please don't worry and just ignore them. Thanks!