当我突然更新时,过程中止并显示以下消息:
Could not calculate the upgrade
An unresolvable problem occurred while calculating the upgrade.
This was likely caused by:
* Unofficial software packages not provided by Ubuntu
Please use the tool 'ppa-purge' from the ppa-purge
package to remove software from a Launchpad PPA and
try the upgrade again.
If none of this applies, then please report this bug using the
command 'ubuntu-bug ubuntu-release-upgrader-core' in a terminal. If
you want to investigate this yourself the log files in
'/var/log/dist-upgrade' will contain …Run Code Online (Sandbox Code Playgroud) 我尝试安装repo,但apt说该包不可用。我刷新了包列表缓存apt update,但消息相同。
因此,我打开浏览器并通过 URL https://packages.ubuntu.com/repo在 Ubuntu 存储库中搜索“repo” 。我看到有一个repo软件包可用于 xenial、bionic、eoan 甚至即将推出的 groovy 版本。但它不适用于我的 Ubuntu 20.04 Focal Fossa。
为什么不可用?我该如何安装它?
我拔掉电脑电源去清理办公桌,当我重新插上电源时,我无法再启动到 Ubuntu 18.04。
它停留了一分半钟,然后进入紧急模式。我办了这本日记,上面写着:
timed out waiting for device dev-disk-by\x2duuid-246A\x2dED7E.device
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我相信这是我的启动驱动器,它是 SDD。
然后它说:
dependency failed for boot/efi, Local file systems and for clean up.
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请帮忙!
我最近从 Ubuntu 18.04 升级到 20.04 LTS。在升级之前,我已经python-pip安装了这个包。但是升级后,当我尝试这个命令时,终端说:
$ sudo pip install foo
sudo: pip: command not found
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我尝试更新存储库信息并安装 python-pip 包,但 APT 说python-pip存储库中没有包命名。