sudo apt dist-upgradeがサードパーティのppaに存在しないパッケージをインストールしようとします。

ubuntu 20.04にparrotOS PPAをインストールすることで、ハッキングツールを簡単にインストールして更新することができました。

/etc/apt/preferences.d/parrot-pinning次に、次のように更新します。

• ubuntu ppaとparrotOS ppaの両方にツールがある場合は、ubuntuからインストールされます。 （それでPin-Priorityubuntuをparrotより高く変更しました。）

コンテンツ/etc/apt/preferences.d/parrot-pinning:

Package: *
Pin: release o=Parrot
Pin-Priority: 500

Package: *
Pin: release o=Debian
Pin-Priority: 700

Package: *
Pin: release o=Kali
Pin-Priority: 50

Package: *
Pin: release o=Ubuntu
Pin-Priority: 1001

私の質問は

これを行うと、sudo apt dist-upgradeaptはparrotOS PPAのツールをイメージにないバージョンに更新しようとします。

コマンドを実行した後の抜粋：

Deseja continuar? [S/n] S                #note the Y/n option to continue with upgrade
Err:1 https://mirrors.up.pt/parrot rolling/main amd64 codium amd64 1.60.0-1630974030
  404  Not Found [IP: 2001:690:2200:1200::15 443]
Err:2 https://mirrors.up.pt/parrot rolling/non-free amd64 oracle-instantclient-basic amd64 19.6.0.0.0-0parrot1
  404  Not Found [IP: 2001:690:2200:1200::15 443]
Err:3 https://mirrors.up.pt/parrot rolling/main amd64 metasploit-framework amd64 6.1.2-0parrot1
  404  Not Found [IP: 2001:690:2200:1200::15 443]

URLに続くファイルは存在しません。最新のCodiumバージョンは次のとおりです。codium_1.56.2-1620951495_amd64.deb。

出力ubuntu-security-status：

2139 packages installed, of which:
1877 receive package updates with LTS until 4/2025
 247 could receive security updates with ESM Apps until 4/2030
  14 packages are from third parties
   1 package is no longer available for download

Packages from third parties are not provided by the official Ubuntu
archive, for example packages from Personal Package Archives in
Launchpad.
For more information on the packages, run 'ubuntu-security-status
--thirdparty'.

Packages that are not available for download may be left over from a
previous release of Ubuntu, may have been installed directly from a
.deb file, or are from a source which has been disabled.
For more information on the packages, run 'ubuntu-security-status
--unavailable'.

Enable Extended Security Maintenance (ESM Apps) to get 1 security
update (so far) and enable coverage of 247 packages.

This machine is not attached to an Ubuntu Advantage subscription.
See https://ubuntu.com/advantage

出力sudo apt update：（テキストを英語に翻訳）

Atg:1 http://pt.archive.ubuntu.com/ubuntu focal InRelease
Atg:2 http://pt.archive.ubuntu.com/ubuntu focal-updates InRelease              
Atg:3 http://pt.archive.ubuntu.com/ubuntu focal-backports InRelease            
Atg:4 http://packages.microsoft.com/repos/code stable InRelease                
Atg:5 http://security.ubuntu.com/ubuntu focal-security InRelease               
Atg:6 https://repo.pritunl.com/stable/apt focal InRelease                      
Atg:7 https://packages.microsoft.com/repos/ms-teams stable InRelease           
Atg:8 https://deb.parrot.sh/parrot rolling InRelease        
Atg:9 https://deb.parrot.sh/parrot rolling-security InRelease
Reading package list...
building dependency tree...       
Reading state information...
36 packets can be upgraded. run 'apt list --upgradable' to see them.