opkg update错误 wget returned 5

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前言

新烧写的WRT固件，配置好网络后可以正常访问外网，但是执行opkg update时出错，提示wget错误，此时一般是ssl没有正常安装，导致wget不支持https.

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一、问题现象

Collected errors:
 * opkg_download: Failed to download https://mirrors.cloud.tencent.com/openwrt/releases/22.03.4/packages/aarch64_generic/base/Packages.gz, wget returned 5.
 * opkg_download: Failed to download https://mirrors.cloud.tencent.com/openwrt/releases/22.03.4/packages/aarch64_generic/luci/Packages.gz, wget returned 5.
 * opkg_download: Failed to download https://mirrors.cloud.tencent.com/openwrt/releases/22.03.4/packages/aarch64_generic/packages/Packages.gz, wget returned 5.
 * opkg_download: Failed to download https://mirrors.cloud.tencent.com/openwrt/releases/22.03.4/packages/aarch64_generic/routing/Packages.gz, wget returned 5.
 * opkg_download: Failed to download https://mirrors.cloud.tencent.com/openwrt/releases/22.03.4/packages/aarch64_generic/telephony/Packages.gz, wget returned 5.
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二、解决方法一

修改opkg source, 将源地址中https修改为http.

三、解决方法二

检查是否安装wget-nossl， 卸载后，重新安装 支持ssl的wget 。