今天更新系统后，出现了以下情况。这是运行的结果apt-get install -f：
Reading package lists... Done
Building dependency tree
Reading state information... Done
Correcting dependencies... Done
The following packages were automatically installed and are no longer required:
libjna-java libswing-layout-java libofx4 libosp5 libgsasl7 javahelp2
fairymax libequinox-osgi-java libfelix-main-java libntlm0 python-enchant
visualvm libfelix-framework-java libgtkglext1 python-storm
libnb-platform12-java msmtp
Use 'apt-get autoremove' to remove them.
The following extra packages will be installed:
libdbus-1-dev
The following packages will be upgraded:
libdbus-1-dev
1 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
2 not fully installed or removed.
Need to get 0B/25.9kB of archives.
After this operation, 0B of additional disk space will be used.
Do you want to continue [Y/n]?
(Reading database ...
dpkg: warning: files list file for package `linux-firmware' missing, assuming package has no files currently installed.
(Reading database ... 516716 files and directories currently installed.)
Preparing to replace libdbus-1-dev 1.4.0-0ubuntu1.1 (using .../libdbus-1-dev_1.4.0-0ubuntu1.2_i386.deb) ...
Unpacking replacement libdbus-1-dev ...
dpkg: error processing /var/cache/apt/archives/libdbus-1-dev_1.4.0-0ubuntu1.2_i386.deb (--unpack):
unable to install (supposed) new info file `/var/lib/dpkg/tmp.ci/md5sums': Is a directory
Errors were encountered while processing:
/var/cache/apt/archives/libdbus-1-dev_1.4.0-0ubuntu1.2_i386.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)
关于 linux-firmware 文件列表缺失的评论是因为我删除了这些文件，因为这是作为此问题的解决方案而贡献的。然而，它没有奏效...
任何帮助都将不胜感激，因为我不再能进行任何安装！