安装 imagemagick 和 graphicsmagick 失败

Question

我无法安装 imagemagick 和 graphicsmagick。错误：下载资源“libpng”失败。

tranduchieu:~ $ brew install graphicsmagick
==> Installing dependencies for graphicsmagick: libpng, freetype
==> Installing graphicsmagick dependency: libpng
==> Downloading ftp://ftp.simplesystems.org/pub/libpng/png/src/libpng16/libpng-1.6.18.tar.xz

curl: (78) RETR response: 550
Trying a mirror...
==> Downloading https://dl.bintray.com/homebrew/mirror/libpng-1.6.18.tar.xz

curl: (22) The requested URL returned error: 404 Not Found
Error: Failed to download resource "libpng"
Download failed: https://dl.bintray.com/homebrew/mirror/libpng-1.6.18.tar.xz

Answer 1

试试吧：

$ brew update 之后 $ brew install graphicsmagick

它为我解决了问题。