恢复 /var/lib/dpkg/status 后，我无法升级我的 ubuntu 系统。
日志在这里：
Preconfiguring packages ...
Setting up debconf (1.5.58ubuntu2) ...
Could not find platform independent libraries <prefix>
Could not find platform dependent libraries <exec_prefix>
Consider setting $PYTHONHOME to <prefix>[:<exec_prefix>]
ImportError: No module named site
dpkg: error processing package debconf (--configure):
subprocess installed post-installation script returned error exit status 1
Errors were encountered while processing:
debconf
E: Sub-process /usr/bin/dpkg returned an error code (1)
您能否协助我修复这些问题？我尝试了在谷歌上能找到的所有方法，但结果都一样。提前感谢您的帮助。
所以之后
dpkg -l | egrep -v '^ii|rc'
我有：
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
+++-=======================================-==========================================-============-===============================================================================
rF debconf 1.5.58ubuntu2 all Debian configuration management system
iU debconf-i18n 1.5.58ubuntu2 all full internationalization support for debconf
如果我尝试：
sudo dpkg --configure -a
我有 ：
dpkg: dependency problems prevent configuration of debconf-i18n:
debconf-i18n depends on debconf (= 1.5.58ubuntu2); however:
Package debconf is not configured yet.
dpkg: error processing package debconf-i18n (--configure):
dependency problems - leaving unconfigured
Errors were encountered while processing:
debconf-i18n
强制安装（方法 2）：
dpkg: error processing package debconf-i18n (--configure):
dependency problems - leaving unconfigured
No apport report written because the error message indicates its a followup error from a previous failure.
Errors were encountered while processing:
debconf
debconf-i18n
E: Sub-process /usr/bin/dpkg returned an error code (1)
方法 3
0 upgraded, 0 newly installed, 0 to remove and 220 not upgraded.
2 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Setting up debconf (1.5.58ubuntu2) ...
Could not find platform independent libraries <prefix>
Could not find platform dependent libraries <exec_prefix>
Consider setting $PYTHONHOME to <prefix>[:<exec_prefix>]
ImportError: No module named site
dpkg: error processing package debconf (--configure):
subprocess installed post-installation script returned error exit status 1
dpkg: dependency problems prevent configuration of debconf-i18n:
debconf-i18n depends on debconf (= 1.5.58ubuntu2); however:
Package debconf is not configured yet.
dpkg: error processing package debconf-i18n (--configure):
dependency problems - leaving unconfigured
No apport report written because the error message indicates its a followup error from a previous failure.
Errors were encountered while processing:
debconf
debconf-i18n
答案1
wget -c http://mirrors.kernel.org/ubuntu/pool/main/d/debconf/debconf_1.5.58ubuntu2_all.deb
尝试直接使用
sudo dpkg -i debconf_1.5.58ubuntu2_all.deb
如果有效的话
sudo dpkg --configure -a && sudo apt -f install
答案2
尝试重新配置 dpkg（方法 1）
sudo dpkg --configure -a
使用强制安装（方法 2）
sudo apt-get install -f
尝试删除有问题的包（方法 3）
sudo apt remove
请告诉我上述方法是否有效！