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如果没有出现此问题，则无法安装、更新或删除！

tag-icon • tag-icon package-management software-installation kernel updates
如果没有出现此问题，则无法安装、更新或删除！

我遇到这个问题已经有大约一周了，我无法安装、自动删除或更新，否则就会出现问题，因为我尝试更新内核但问题仍然没有解决，所以我认为问题出在内核上。

E: 子进程 /usr/bin/dpkg 返回错误代码 (1)

自动删除的示例：

Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following packages will be REMOVED:
  linux-image-5.8.0-53-generic
0 upgraded, 0 newly installed, 1 to remove and 0 not upgraded.
6 not fully installed or removed.
After this operation, 9822 kB disk space will be freed.
Do you want to continue? [Y/n] y
(Reading database ... 372505 files and directories currently installed.)
Removing linux-image-5.8.0-53-generic (5.8.0-53.60~20.04.1) ...
/etc/kernel/postrm.d/initramfs-tools:
update-initramfs: Deleting /boot/initrd.img-5.8.0-53-generic
/etc/kernel/postrm.d/zz-update-grub:
Sourcing file `/etc/default/grub'
/usr/sbin/grub-mkconfig: 34: /etc/default/grub: Syntax error: EOF in backquote s
ubstitution
run-parts: /etc/kernel/postrm.d/zz-update-grub exited with return code 2
dpkg: error processing package linux-image-5.8.0-53-generic (--remove):
 installed linux-image-5.8.0-53-generic package post-removal script subprocess r
eturned error exit status 1
dpkg: too many errors, stopping
Errors were encountered while processing:
 linux-image-5.8.0-53-generic
Processing was halted because there were too many errors.
**E: Sub-process /usr/bin/dpkg returned an error code (1)**

答案1

相关错误信息是/usr/sbin/grub-mkconfig: 34: /etc/default/grub: Syntax error: EOF in backquote。

查找坏线

grep -n '`' /etc/default/grub

修复它。

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