OpenWRT 清华镜像源配置

极路由1S 刷完Openwrt固件后，默认使用的是OpenWrt 官方的软件包安装源，速度慢还经常联系不上，需要更换成国内的镜像源。我常用的就是清华大学镜像源和中科大的镜像源，前段时间连中可大不怎么稳定，就切换到清华大学的镜像源了。

src/gz openwrt_core http://mirrors.tuna.tsinghua.edu.cn/openwrt/releases/19.07.2/targets/ramips/mt7620/packages src/gz openwrt_kmods http://mirrors.tuna.tsinghua.edu.cn/openwrt/releases/19.07.2/targets/ramips/mt7620/kmods/4.14.171-1-18384755d38fc43c447d83d4a3e07054 src/gz openwrt_base http://mirrors.tuna.tsinghua.edu.cn/openwrt/releases/19.07.2/packages/mipsel_24kc/base src/gz openwrt_luci http://mirrors.tuna.tsinghua.edu.cn/openwrt/releases/19.07.2/packages/mipsel_24kc/luci src/gz openwrt_packages http://mirrors.tuna.tsinghua.edu.cn/openwrt/releases/19.07.2/packages/mipsel_24kc/packages src/gz openwrt_routing http://mirrors.tuna.tsinghua.edu.cn/openwrt/releases/19.07.2/packages/mipsel_24kc/routing src/gz openwrt_telephony http://mirrors.tuna.tsinghua.edu.cn/openwrt/releases/19.07.2/packages/mipsel_24kc/telephony

使用清华源下载一些特殊软件包时，会出现不能完全下载的错误。有时候opkg update 能解决这个问题，有时不能。

Installing shad0ws0cks-libev-ss-l0cal (3.2.5-5) to root...
Downloading http://mirrors.tuna.tsinghua.edu.cn/openwrt/releases/19.07.2/packages/mipsel_24kc/packages/shad0ws0cks-libev-ss-l0cal_3.2.5-5_mipsel_24kc.ipk
Collected errors:
 * opkg_install_pkg: Package size mismatch: shad0ws0cks-libev-ss-l0cal is 46045 bytes, expecting 46038 bytes
 * opkg_install_cmd: Cannot install package shad0ws0cks-libev-ss-l0cal.

原谅我把O替换成了0。