有人能帮我吗？我正在尝试使用此命令安装 php-dev sudo apt install php-dev，但出现此错误
The following packages have unmet dependencies: libpcre2-dev : Depends: libpcre2-8-0 (= 10.37-0ubuntu2) but
10.38-2+ubuntu21.04.1+deb.sury.org+1 is to be installed
Depends: libpcre2-16-0 (= 10.37-0ubuntu2) but 10.38-2+ubuntu21.04.1+deb.sury.org+1 is to be installed
Depends: libpcre2-32-0 (= 10.37-0ubuntu2) but 10.38-2+ubuntu21.04.1+deb.sury.org+1 is to be installed E: Unable to correct problems, you have held broken packages.
我尝试重新安装并再次安装 php，但没有成功。
我正在使用 Ubuntu 21.10
PHP 8.0.8 (cli) (built: Sep 11 2021 04:17:39) ( NTS ) Copyright (c) The PHP Group Zend Engine v4.0.8, Copyright (c) Zend Technologies
with Zend OPcache v8.0.8, Copyright (c), by Zend Technologies
apt-cache policy php-dev给我这个
php-dev: Installed: (none) Candidate: 2:8.0+82~0build1 Version table:
2:8.0+82~0build1 500
500 http://bg.archive.ubuntu.com/ubuntu impish/main amd64 Packages
500 http://bg.archive.ubuntu.com/ubuntu impish/main i386 Packages
的输出egrep -r deb /etc/apt/sources.list /etc/apt/sources.list.d是
/etc/apt/sources.list:deb http://bg.archive.ubuntu.com/ubuntu/ impish main restricted
/etc/apt/sources.list:deb-src http://bg.archive.ubuntu.com/ubuntu/ impish main universe restricted multiverse #Added by software-properties
/etc/apt/sources.list:deb http://bg.archive.ubuntu.com/ubuntu/ impish-updates main restricted
/etc/apt/sources.list:deb-src http://bg.archive.ubuntu.com/ubuntu/ impish-updates main universe restricted multiverse #Added by software-properties
/etc/apt/sources.list:deb http://bg.archive.ubuntu.com/ubuntu/ impish universe
/etc/apt/sources.list:deb http://bg.archive.ubuntu.com/ubuntu/ impish-updates universe
/etc/apt/sources.list:deb http://bg.archive.ubuntu.com/ubuntu/ impish multiverse
/etc/apt/sources.list:deb http://bg.archive.ubuntu.com/ubuntu/ impish-updates multiverse
/etc/apt/sources.list:deb http://bg.archive.ubuntu.com/ubuntu/ impish-backports main restricted universe multiverse
/etc/apt/sources.list:deb-src http://bg.archive.ubuntu.com/ubuntu/ impish-backports main restricted universe multiverse #Added by software-properties
/etc/apt/sources.list:deb http://security.ubuntu.com/ubuntu impish-security main restricted
/etc/apt/sources.list:deb-src http://security.ubuntu.com/ubuntu impish-security main universe restricted multiverse #Added by software-properties
/etc/apt/sources.list:deb http://security.ubuntu.com/ubuntu impish-security universe
/etc/apt/sources.list:deb http://security.ubuntu.com/ubuntu impish-security multiverse
/etc/apt/sources.list:# (e.g. netinst, live or single CD). The matching "deb cdrom"
/etc/apt/sources.list.d/dart_stable.list.distUpgrade:deb [arch=amd64] https://storage.googleapis.com/download.dartlang.org/linux/debian stable main # забранен при надграждане до groovy забранен при надграждане до hirsute
/etc/apt/sources.list.d/sublime-text.list.save:deb https://download.sublimetext.com/ apt/stable/ # забранен при надграждане до impish
/etc/apt/sources.list.d/nordvpn.list:deb https://repo.nordvpn.com/deb/nordvpn/debian stable main # забранен при надграждане до groovy забранен при надграждане до hirsute забранен при надграждане до impish
/etc/apt/sources.list.d/dropbox.list.distUpgrade:deb [arch=i386,amd64] http://linux.dropbox.com/ubuntu disco main # забранен при надграждане до groovy забранен при надграждане до hirsute
/etc/apt/sources.list.d/dart_stable.list.save:deb [arch=amd64] https://storage.googleapis.com/download.dartlang.org/linux/debian stable main # забранен при надграждане до groovy забранен при надграждане до hirsute забранен при надграждане до impish
/etc/apt/sources.list.d/spotify.list.distUpgrade:deb http://repository.spotify.com stable non-free
/etc/apt/sources.list.d/nordvpn.list.save:deb https://repo.nordvpn.com/deb/nordvpn/debian stable main # забранен при надграждане до groovy забранен при надграждане до hirsute забранен при надграждане до impish
/etc/apt/sources.list.d/teamviewer.list.dpkg-old:deb http://linux.teamviewer.com/deb stable main # забранен при надграждане до groovy
/etc/apt/sources.list.d/linrunner-ubuntu-tlp-focal.list.distUpgrade:deb http://ppa.launchpad.net/linrunner/tlp/ubuntu focal main
/etc/apt/sources.list.d/archive_uri-https_repo_protonvpn_com_debian-groovy.list.distUpgrade:deb https://repo.protonvpn.com/debian unstable main # забранен при надграждане до hirsute
/etc/apt/sources.list.d/sublime-text.list:deb https://download.sublimetext.com/ apt/stable/ # забранен при надграждане до impish
/etc/apt/sources.list.d/slack.list.distUpgrade:deb https://packagecloud.io/slacktechnologies/slack/debian/ jessie main
/etc/apt/sources.list.d/steam.list.distUpgrade:deb [arch=amd64,i386] https://repo.steampowered.com/steam/ stable steam # забранен при надграждане до groovy забранен при надграждане до hirsute
/etc/apt/sources.list.d/dart_stable.list:deb [arch=amd64] https://storage.googleapis.com/download.dartlang.org/linux/debian stable main # забранен при надграждане до groovy забранен при надграждане до hirsute забранен при надграждане до impish
/etc/apt/sources.list.d/nordvpn.list.distUpgrade:deb https://repo.nordvpn.com/deb/nordvpn/debian stable main # забранен при надграждане до groovy забранен при надграждане до hirsute
/etc/apt/sources.list.d/sublime-text.list.distUpgrade:deb https://download.sublimetext.com/ apt/stable/
/etc/apt/sources.list.d/skype-stable.list.distUpgrade:deb [arch=amd64] https://repo.skype.com/deb stable main
/etc/apt/sources.list.d/google-chrome.list.distUpgrade:deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main # забранен при надграждане до groovy забранен при надграждане до hirsute
/etc/apt/sources.list.d/audio-recorder-ubuntu-ppa-groovy.list.distUpgrade:deb http://ppa.launchpad.net/audio-recorder/ppa/ubuntu/ hirsute main # забранен при надграждане до hirsute
/etc/apt/sources.list.d/dropbox.list:deb [arch=i386,amd64] http://linux.dropbox.com/ubuntu disco main # забранен при надграждане до groovy забранен при надграждане до hirsute забранен при надграждане до impish
/etc/apt/sources.list.d/spotify.list.save:deb http://repository.spotify.com stable non-free # забранен при надграждане до impish
/etc/apt/sources.list.d/git-core-ubuntu-ppa-groovy.list.distUpgrade:deb http://ppa.launchpad.net/git-core/ppa/ubuntu/ hirsute main # забранен при надграждане до hirsute
/etc/apt/sources.list.d/google-chrome.list:deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main # забранен при надграждане до groovy забранен при надграждане до hirsute забранен при надграждане до impish
/etc/apt/sources.list.d/spotify.list:deb http://repository.spotify.com stable non-free # забранен при надграждане до impish
/etc/apt/sources.list.d/ondrej-ubuntu-php-hirsute.list.distUpgrade:deb http://ppa.launchpad.net/ondrej/php/ubuntu/ hirsute main
/etc/apt/sources.list.d/ondrej-ubuntu-php-hirsute.list.distUpgrade:# deb-src http://ppa.launchpad.net/ondrej/php/ubuntu/ hirsute main
/etc/apt/sources.list.d/google-chrome.list.save:deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main # забранен при надграждане до groovy забранен при надграждане до hirsute забранен при надграждане до impish
/etc/apt/sources.list.d/slack.list:deb https://packagecloud.io/slacktechnologies/slack/debian/ jessie main # забранен при надграждане до impish
/etc/apt/sources.list.d/slack.list.save:deb https://packagecloud.io/slacktechnologies/slack/debian/ jessie main # забранен при надграждане до impish
/etc/apt/sources.list.d/graphics-drivers-ubuntu-ppa-hirsute.list.distUpgrade:deb http://ppa.launchpad.net/graphics-drivers/ppa/ubuntu/ hirsute main
/etc/apt/sources.list.d/graphics-drivers-ubuntu-ppa-hirsute.list.distUpgrade:# deb-src http://ppa.launchpad.net/graphics-drivers/ppa/ubuntu/ hirsute main
/etc/apt/sources.list.d/dropbox.list.save:deb [arch=i386,amd64] http://linux.dropbox.com/ubuntu disco main # забранен при надграждане до groovy забранен при надграждане до hirsute забранен при надграждане до impish
/etc/apt/sources.list.d/steam.list:deb [arch=amd64,i386] https://repo.steampowered.com/steam/ stable steam # забранен при надграждане до groovy забранен при надграждане до hirsute забранен при надграждане до impish
/etc/apt/sources.list.d/steam.list.save:deb [arch=amd64,i386] https://repo.steampowered.com/steam/ stable steam # забранен при надграждане до groovy забранен при надграждане до hirsute забранен при надграждане до impish
我们可以使用 apt pinning 从更新的 ppa 中恢复软件包，例如来自 ubuntu 源的软件包。
要确定涉及多少包，请运行
如果列出的软件包不多，那么您很有可能修复损坏的依赖项。
社区维基
您可以从输出中获得正确的值
注意：先备份并绘制iso，以便您可以进行全新安装。apt pinning 是解决问题的最后一道防线 它可以工作，但不能保证