摘要：sudo chmod 777 /usr/local/binsudo chmod 777 /usr/local/share/man/man1brew link pkg-config--to restore the original permissions.sudo chmod 755 /usr/local/binsudo chmod 755 /usr/local/share/man/man1terminal proxy export http_proxy=http://172.31.100.33:8087 --brewruby -e "$(curl -fsSL -k https://r 阅读全文