Tag: appstream

如果APT保留了它，升级appstream是否安全？: 我前几天跑了apt upgrade ，得到了这个： The following packages have been kept back: appstream 根据本网站某处的相关问题，appstream甚至可以安全删除。我怎么知道升级它是否安全，升级在我的系统中实际改变了什么？我假设apt因为一个原因而保留了它，所以我想在运行dist-upgrade之前保持安全。以下是changelog所说的内容： appstream (0.10.6-1~ubuntu16.04.1) xenial-backports; urgency=medium * Backport to 16.04, with one change: – Lower the required Qt version to 5.4 — Iain Lane Wed, 01 Feb 2017 12:02:22 +0000 我假设这不会制动任何东西？正如@muru所提出的那样， apt-get -s dist-upgrade （即使使用sudo ）并没有产生任何新的东西，除了appstream被保留的相同的旧消息。以下是apt-get -s install appstream的输出： The […]

更新时元数据和appstream错误: 我作为root更新时收到错误。在更新日志之后，终端显示错误。 AppStream system cache was updated, but problems were found: Metadata files have errors: /var/cache/app-info/xmls/fwupd.xml Reading package lists… Done E: Problem executing scripts APT::Update::Post-Invoke-Success ‘if /usr/bin/test -w /var/cache/app-info -a -e /usr/bin/appstreamcli; then appstreamcli refresh-cache > /dev/null; fi’ E: Sub-process returned an error code 我按照这个答案执行了sudo apt install appstream/xenial-backports 。我的appstream包已经更新： – $ appstreamcli –version AppStream […]

Ubuntu 16.04：get-update 时appstreamcli错误: 我正在尝试启用WiFi。我试过sudo apt-get update 。但是我收到了这个错误： The AppStream system cache was updated, but some errors were detected, which might lead to missing metadata. Refer to the verbose log for more information. Reading package lists… Done E: Problem executing scripts APT::Update::Post-Invoke-Success ‘if /usr/bin/test -w /var/cache/app-info -a -e /usr/bin/appstreamcli; then appstreamcli refresh-cache > /dev/null; fi’ E: Sub-process […]

appstreamcli在更新期间以100％的CPU使用率挂起: appstreamcli通过不断使用100％的核心来使我的笔记本电脑过热。我唯一的解决办法是杀死它。这是top的截图：我可以使用sudo kill pid或sudo killall appstreamcli sudo kill pid sudo killall appstreamcli 。但是一旦我做了sudo apt update ， appstreamcli进程就会再次返回并挂起更新。如果我然后杀了它，我得到以下输出： Reading package lists… Done E: Problem executing scripts APT::Update::Post-Invoke-Success ‘if /usr/bin/test -w /var/cache/app-info -a -e /usr/bin/appstreamcli; then appstreamcli refresh > /dev/null; fi’ E: Sub-process returned an error code 什么是这个过程，为什么它使用这么多的CPU？

E：在apt-get update期间执行脚本APT Update :: Post-Invoke-Success错误时出现问题: 我无法安装任何包。似乎必须运行命令apt-get update但它会抛出一些错误： $ sudo apt-get update Get:1 http://security.ubuntu.com/ubuntu xenial-security InRelease [102 kB] Hit:2 http://ve.archive.ubuntu.com/ubuntu xenial InRelease Hit:3 http://ve.archive.ubuntu.com/ubuntu xenial-updates InRelease Hit:4 http://ve.archive.ubuntu.com/ubuntu xenial-backports InRelease Fetched 102 kB in 23s (4337 B/s) *** Error in `appstreamcli’: double free or corruption (fasttop): 0x000000000210f4b0 *** ======= Backtrace: ========= /lib/x86_64-linux-gnu/libc.so.6(+0x777e5)[0x7fac8d8317e5] […] Aborted (core dumped) Reading package lists… Done […]