Update README

README

@@ -18,7 +18,7 @@
 1. 首先装好 Ubuntu 64bit，推荐  Ubuntu  14 LTS x64
 
 2. 命令行输入 sudo apt-get update ，然后输入
-sudo apt-get install build-essential asciidoc binutils bzip2 gawk gettext git libncurses5-dev libz-dev patch unzip zlib1g-dev lib32gcc1 libc6-dev-i386 subversion flex uglifyjs git-core gcc-multilib p7zip p7zip-full msmtp libssl-dev texinfo libglib2.0-dev xmlto qemu-utils
+sudo apt-get install build-essential asciidoc binutils bzip2 gawk gettext git libncurses5-dev libz-dev patch unzip zlib1g-dev lib32gcc1 libc6-dev-i386 subversion flex uglifyjs git-core gcc-multilib p7zip p7zip-full msmtp libssl-dev texinfo libglib2.0-dev xmlto qemu-utils upx
 编译amule 需要安装额外的包 autoconf automake libtool autopoint
 
 3. git clone https://github.com/coolsnowwolf/lede 命令下载好源代码，然后 cd lede 进入目录