我正在尝试卸载所有 Java。我收到一条错误消息，指出我已损坏软件包。当我尝试时，sudo apt-get install -f
我收到一条消息，指出遇到了错误：
/var/cache/apt/archives/openjdk-7-jre-headless_7u75-2.5.4-1~utopic1_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)
有什么建议么？
当系统建议修复时我得到的信息如下：
(Reading database ... 221624 files and directories currently installed.)
Preparing to unpack .../openjdk-7-jre-headless_7u75-2.5.4-1~utopic1_amd64.deb ...
Unpacking openjdk-7-jre-headless:amd64 (7u75-2.5.4-1~utopic1) ...
dpkg: error processing archive /var/cache/apt/archives/openjdk-7-jre-headless_7u75-2.5.4-1~utopic1_amd64.deb (--unpack):
trying to overwrite shared '/etc/java-7-openjdk/management/jmxremote.access', which is different from other instances of package openjdk-7-jre-headless:amd64
Errors were encountered while processing:
/var/cache/apt/archives/openjdk-7-jre-headless_7u75-2.5.4-1~utopic1_amd64.deb
Error in function:
dpkg: dependency problems prevent configuration of ca-certificates-java:
ca-certificates-java depends on openjdk-7-jre-headless (>= 7~u3-2.1.1~pre1-1) | java6-runtime-headless; however:
Package openjdk-7-jre-headless:amd64 is not installed.
Package java6-runtime-headless is not installed.
Package oracle-java6-installer which provides java6-runtime-headless is not installed.
Package openjdk-6-jre-headless:amd64 which provides java6-runtime-headless is not installed.
Package openjdk-7-jre-headless:amd64 which provides java6-runtime-headless is not installed.
dpkg: error processing package ca-certificates-java (--configure):
dependency problems - leaving unconfigured
答案1
我重新启动并通过选择进入恢复模式Ubuntu 的高级选项在 GRUB 菜单中并选择最新内核的（恢复）版本。
在恢复模式下，我选择了修复包的选项，这解决了我的问题。
答案2
尝试这个：
sudo dpkg -P /var/cache/apt/archives/openjdk-7-jre-headless_7u75-2.5.4-1~utopic1_amd64.deb
然后重试：
sudo apt-get install -f