<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[换源后更新失败]]></title><description><![CDATA[<p dir="auto">一键安装ros2系统。换源后更新失败，然后尝试四次换源失败。<br />
求大佬怎么解决</p>
]]></description><link>https://fishros.org.cn/forum/topic/4832/换源后更新失败</link><generator>RSS for Node</generator><lastBuildDate>Fri, 02 Oct 2026 17:51:30 GMT</lastBuildDate><atom:link href="https://fishros.org.cn/forum/topic/4832.rss" rel="self" type="application/rss+xml"/><pubDate>Fri, 02 Oct 2026 16:04:41 GMT</pubDate><ttl>60</ttl></channel></rss>