apt-update時遇到「Err:1 http://tw.archive.ubuntu.com/ubuntu focal InRelease Splitting up /var/lib/apt/lists/tw.archive.ubuntu.com_ubuntu_dists_focal_InRelease into data and signature failed」錯誤訊息

 最近在用ubuntu 安裝sql server 時出現以問題
-------apt update後----
Hit:1 http://tw.archive.ubuntu.com/ubuntu focal InRelease
Hit:2 http://tw.archive.ubuntu.com/ubuntu focal-updates InRelease
Hit:3 http://tw.archive.ubuntu.com/ubuntu focal-backports InRelease
Hit:4 http://tw.archive.ubuntu.com/ubuntu focal-security InRelease
Err:1 http://tw.archive.ubuntu.com/ubuntu focal InRelease
  Splitting up /var/lib/apt/lists/tw.archive.ubuntu.com_ubuntu_dists_focal_InRelease into data and signature failed
Err:2 http://tw.archive.ubuntu.com/ubuntu focal-updates InRelease
  Splitting up /var/lib/apt/lists/tw.archive.ubuntu.com_ubuntu_dists_focal-updates_InRelease into data and signature failed
Err:3 http://tw.archive.ubuntu.com/ubuntu focal-backports InRelease
  Splitting up /var/lib/apt/lists/tw.archive.ubuntu.com_ubuntu_dists_focal-backports_InRelease into data and signature failed
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google了一下,有些解法

1.直接用「apt-get clean」在這討論的內容

2.dhcp問題  ,參考這裡

我是用apt-get clean解決的

為了怕日後遇到又要查很多,特此誌之