大家好，又见面了，我是你们的朋友全栈君。

执行opkg update提示找不文件。

root@EC2022v:~/clienttest# opkg update
Downloading http://downloads.openwrt.org/barrier_breaker/14.07/at91/generic/packages/base/Packages.gz.
wget: server returned error: HTTP/1.0 404 Not Found
Downloading http://downloads.openwrt.org/barrier_breaker/14.07/at91/generic/packages/luci/Packages.gz.
wget: server returned error: HTTP/1.0 404 Not Found
Downloading http://downloads.openwrt.org/barrier_breaker/14.07/at91/generic/packages/management/Packages.gz.
wget: server returned error: HTTP/1.0 404 Not Found
Downloading http://downloads.openwrt.org/barrier_breaker/14.07/at91/generic/packages/oldpackages/Packages.gz.
wget: server returned error: HTTP/1.0 404 Not Found
Downloading http://downloads.openwrt.org/barrier_breaker/14.07/at91/generic/packages/packages/Packages.gz.
wget: server returned error: HTTP/1.0 404 Not Found
Downloading http://downloads.openwrt.org/barrier_breaker/14.07/at91/generic/packages/routing/Packages.gz.
wget: server returned error: HTTP/1.0 404 Not Found
Downloading http://downloads.openwrt.org/barrier_breaker/14.07/at91/generic/packages/telephony/Packages.gz.
wget: server returned error: HTTP/1.0 404 Not Found
Collected errors:
 * opkg_download: Failed to download http://downloads.openwrt.org/barrier_breaker/14.07/at91/generic/packages/base/Packages.gz, wget returned 1.
 * opkg_download: Failed to download http://downloads.openwrt.org/barrier_breaker/14.07/at91/generic/packages/luci/Packages.gz, wget returned 1.
 * opkg_download: Failed to download http://downloads.openwrt.org/barrier_breaker/14.07/at91/generic/packages/management/Packages.gz, wget returned 1.
 * opkg_download: Failed to download http://downloads.openwrt.org/barrier_breaker/14.07/at91/generic/packages/oldpackages/Packages.gz, wget returned 1.
 * opkg_download: Failed to download http://downloads.openwrt.org/barrier_breaker/14.07/at91/generic/packages/packages/Packages.gz, wget returned 1.
 * opkg_download: Failed to download http://downloads.openwrt.org/barrier_breaker/14.07/at91/generic/packages/routing/Packages.gz, wget returned 1.
 * opkg_download: Failed to download http://downloads.openwrt.org/barrier_breaker/14.07/at91/generic/packages/telephony/Packages.gz, wget returned 1.

去对应的网站上查看： http://archive.openwrt.org/barrier_breaker/14.07/at91/

在这里插入图片描述

其中并没有generic文件。

也不知道使用的AT91SAM9x25属于哪个分类，打开发现：

在这里插入图片描述

假装就是这个吧。

开始修改配置文件：

root@EC2022v:/etc# cat opkg.conf
dest root /
dest ram /tmp
lists_dir ext /var/opkg-lists
option overlay_root /overlay
src/gz barrier_breaker_base http://downloads.openwrt.org/barrier_breaker/14.07/at91/generic/packages/base
src/gz barrier_breaker_luci http://downloads.openwrt.org/barrier_breaker/14.07/at91/generic/packages/luci
src/gz barrier_breaker_management http://downloads.openwrt.org/barrier_breaker/14.07/at91/generic/packages/management
src/gz barrier_breaker_oldpackages http://downloads.openwrt.org/barrier_breaker/14.07/at91/generic/packages/oldpackages
src/gz barrier_breaker_packages http://downloads.openwrt.org/barrier_breaker/14.07/at91/generic/packages/packages
src/gz barrier_breaker_routing http://downloads.openwrt.org/barrier_breaker/14.07/at91/generic/packages/routing
src/gz barrier_breaker_telephony http://downloads.openwrt.org/barrier_breaker/14.07/at91/generic/packages/telephony

修改后的配置文件：

root@EC2022v:/etc# vi opkg.conf
root@EC2022v:/etc# cat opkg.conf
dest root /
dest ram /tmp
lists_dir ext /var/opkg-lists
option overlay_root /overlay
src/gz barrier_breaker_base http://downloads.openwrt.org/barrier_breaker/14.07/at91/9g20/packages/base
src/gz barrier_breaker_luci http://downloads.openwrt.org/barrier_breaker/14.07/at91/9g20/packages/luci
src/gz barrier_breaker_management http://downloads.openwrt.org/barrier_breaker/14.07/at91/9g20/packages/management
src/gz barrier_breaker_oldpackages http://downloads.openwrt.org/barrier_breaker/14.07/at91/9g20/packages/oldpackages
src/gz barrier_breaker_packages http://downloads.openwrt.org/barrier_breaker/14.07/at91/9g20/packages/packages
src/gz barrier_breaker_routing http://downloads.openwrt.org/barrier_breaker/14.07/at91/9g20/packages/routing
src/gz barrier_breaker_telephony http://downloads.openwrt.org/barrier_breaker/14.07/at91/9g20/packages/telephony
root@EC2022v:/etc# 

好像就更新完了~

root@EC2022v:/etc# opkg update
Downloading http://downloads.openwrt.org/barrier_breaker/14.07/at91/9g20/packages/base/Packages.gz.
Updated list of available packages in /var/opkg-lists/barrier_breaker_base.
Downloading http://downloads.openwrt.org/barrier_breaker/14.07/at91/9g20/packages/luci/Packages.gz.
Updated list of available packages in /var/opkg-lists/barrier_breaker_luci.
Downloading http://downloads.openwrt.org/barrier_breaker/14.07/at91/9g20/packages/management/Packages.gz.
Updated list of available packages in /var/opkg-lists/barrier_breaker_management.
Downloading http://downloads.openwrt.org/barrier_breaker/14.07/at91/9g20/packages/oldpackages/Packages.gz.
Updated list of available packages in /var/opkg-lists/barrier_breaker_oldpackages.
Downloading http://downloads.openwrt.org/barrier_breaker/14.07/at91/9g20/packages/packages/Packages.gz.