执行后apt-get update得到以下输出。这是什么意思？如何解决？
Hit:1 http://ppa.launchpad.net/x2go/stable/ubuntu bionic InRelease
Hit:2 http://archive.ubuntu.com/ubuntu bionic InRelease
Hit:3 http://archive.ubuntu.com/ubuntu bionic-updates InRelease
Hit:4 http://archive.ubuntu.com/ubuntu bionic-backports InRelease
Hit:5 http://archive.ubuntu.com/ubuntu bionic-security InRelease
Reading package lists... Done
Building dependency tree
Reading state information... Done
17 packages can be upgraded. Run 'apt list --upgradable' to see them.
W: Skipping acquire of configured file 'stable/binary-i386/Packages' as repository 'http://archive.ubuntu.com/ubuntu bionic InRelease' doesn't have the component 'stable' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'stable/binary-amd64/Packages' as repository 'http://archive.ubuntu.com/ubuntu bionic InRelease' doesn't have the component 'stable' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'stable/i18n/Translation-en' as repository 'http://archive.ubuntu.com/ubuntu bionic InRelease' doesn't have the component 'stable' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'stable/i18n/Translation-en_US' as repository 'http://archive.ubuntu.com/ubuntu bionic InRelease' doesn't have the component 'stable' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'stable/dep11/Components-amd64.yml' as repository 'http://archive.ubuntu.com/ubuntu bionic InRelease' doesn't have the component 'stable' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'stable/dep11/icons-48x48.tar' as repository 'http://archive.ubuntu.com/ubuntu bionic InRelease' doesn't have the component 'stable' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'stable/dep11/icons-64x64.tar' as repository 'http://archive.ubuntu.com/ubuntu bionic InRelease' doesn't have the component 'stable' (component misspelt in sources.list?)
答案1
apt update 检查更新。检查后，即可使用 apt upgrade 升级软件包。
我没有发现你的输出有什么问题。