求助：Ubuntu 16.04.4 LTS版本去向？未在Ubuntu Wiki查询到

Hey there, let's work through why you can't spot Ubuntu 16.04.4 LTS on the Ubuntu Wiki/Releases page even though it was scheduled to launch on Feb 15, 2018. Here are the most plausible reasons and actionable fixes:

• Wiki页面更新滞后：官方Wiki的内容更新 often lags behind actual version releases by 1-3 days. The maintenance team needs time to organize release notes, update page links, and sync mirror info. The 4 days you waited might just fall right in this window—give it another day or two, and the page will almost certainly catch up.

• 直接通过系统更新获取版本：Even if the Wiki hasn't updated, official software sources usually push 16.04.4 update packages on launch day. Boot up your Ubuntu system and run these commands to check and upgrade:

  sudo apt update && sudo apt dist-upgrade
  

  Once done, use lsb_release -a to confirm if your system has upgraded to 16.04.4 LTS.

• 镜像站点同步延迟：If you're using a third-party mirror source (like regional domestic mirrors), their sync speed might be slower than the official source. You can temporarily switch to the official source to test:

  1. Back up your current source file: sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
  2. Replace the content in sources.list with the official source, then re-run apt update and dist-upgrade.

• 确认发布时间是否微调：While you saw the release date as Feb 15, LTS point versions occasionally get minor delays due to testing issues. This is rare, but you can verify via Ubuntu's official release mailing lists or internal announcements (system update prompts are always the most reliable reference, no external links needed).

To sum up: Prioritize using your system's own update commands to get the version—Wiki display is just a lagging indicator and doesn't affect actual access to the release. If the version number doesn't change after upgrading, double-check your source configuration.

内容的提问来源于stack exchange，提问作者na-no.