当我尝试安装任何东西时，都会出现错误。
前任：
diego@diego-Satellite-C655:~$ sudo apt-get install spotify-client
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
libgconf2-4
Recommended packages:
libavcodec53 libavcodec52 libavcodec-extra-53 libavcodec-extra-52
libavformat53 libavformat52 libavformat-extra-53 libavformat-extra-52
The following NEW packages will be installed:
libgconf2-4 spotify-client
0 upgraded, 2 newly installed, 0 to remove and 0 not upgraded.
5 not fully installed or removed.
Need to get 0 B/55.1 MB of archives.
After this operation, 130 MB of additional disk space will be used.
Do you want to continue? [Y/n] y
Selecting previously unselected package libgconf2-4:amd64.
(Reading database ... 198538 files and directories currently installed.)
Preparing to unpack .../libgconf2-4_3.2.6-0ubuntu2_amd64.deb ...
Unpacking libgconf2-4:amd64 (3.2.6-0ubuntu2) ...
Selecting previously unselected package spotify-client.
Preparing to unpack .../spotify-client_1%3a0.9.11.27.g2b1a638.81-1_amd64.deb ...
Unpacking spotify-client (1:0.9.11.27.g2b1a638.81-1) ...
Setting up libsane:amd64 (1.0.23-3ubuntu3.1) ...
dpkg: error processing package libsane:amd64 (--configure):
cannot compute MD5 hash for file '/etc/sane.d/v4l.conf.dpkg-new': failed to read (Input/output error)
dpkg: dependency problems prevent configuration of hplip:
hplip depends on libsane (= 1.0.11-3); however:
Package libsane:amd64 is not configured yet.
dpkg: error processing package hplip (--configure):
dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of printer-driver-postscript-hp:
printer-driver-postscript-hp depends on hplip (= 3.14.3-0ubuntu3.2); however:
Package hplip is not configured yet.
dpkg: error processing package printer-driver-postscript-hp (--configure):
dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of sane-utils:
sane-utils depends on libsane; however:
Package libsane:amd64 is not configured yet.
dpkg: error processing package sane-utils (--configure):
dependency problems - leaving unconfigured
dpkg: dependencyNo apport report written because the error message indicates its a followup error from a previous failure.
No apport report written because the error message indicates its a followup error from a previous failure.
No apport report written because MaxReports is reached already
No apport report written because MaxReports is reached already
problems prevent configuration of simple-scan:
simple-scan depends on libsane (= 1.0.11-3); however:
Package libsane:amd64 is not configured yet.
dpkg: error processing package simple-scan (--configure):
dependency problems - leaving unconfigured
Setting up libgconf2-4:amd64 (3.2.6-0ubuntu2) ...
Setting up spotify-client (1:0.9.11.27.g2b1a638.81-1) ...
Errors were encountered while processing:
libsane:amd64
hplip
printer-driver-postscript-hp
sane-utils
simple-scan
E: Sub-process /usr/bin/dpkg returned an error code (1)
在“sudo dpkg --configure -a”之后
diego@diego-Satellite-C655:~$ sudo dpkg --configure -a
Setting up libsane:amd64 (1.0.23-3ubuntu3.1) ...
dpkg: error processing package libsane:amd64 (--configure):
cannot compute MD5 hash for file '/etc/sane.d/v4l.conf.dpkg-new': failed to read (Input/output error)
dpkg: dependency problems prevent configuration of simple-scan:
simple-scan depends on libsane (= 1.0.11-3); however:
Package libsane:amd64 is not configured yet.
dpkg: error processing package simple-scan (--configure):
dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of hplip:
hplip depends on libsane (= 1.0.11-3); however:
Package libsane:amd64 is not configured yet.
dpkg: error processing package hplip (--configure):
dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of sane-utils:
sane-utils depends on libsane; however:
Package libsane:amd64 is not configured yet.
dpkg: error processing package sane-utils (--configure):
dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of printer-driver-postscript-hp:
printer-driver-postscript-hp depends on hplip (= 3.14.3-0ubuntu3.2); however:
Package hplip is not configured yet.
dpkg: error processing package printer-driver-postscript-hp (--configure):
dependency problems - leaving unconfigured
Errors were encountered while processing:
libsane:amd64
simple-scan
hplip
sane-utils
printer-driver-postscript-hp
另外，我的 dpkg 文件夹中没有可用的文件。有人可以发给我他的来替换我的吗？
答案1
看起来软件包libsane处于一种奇怪的状态，因为软件包管理器会查找一个配置文件 ( *.dpkg-new)，该文件通常是在软件包配置阶段会覆盖现有的不同配置文件时创建的。我建议您尝试重新安装它：
sudo apt-get install --reinstall libsane
或者如果由于包装损坏（我们正在尝试修复）导致此问题仍然存在：
sudo dpkg --remove --pending
sudo apt-get install libsane