我無法安裝任何軟體:( 我的軟體中心消失了
，當我使用像 apt 這樣的軟體包時，例如當我想安裝 vlc 時
sudo apt install vlc
我收到這個錯誤
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package vlc
sudo apt-update我嘗試在安裝之前添加
Hit:1 http://ppa.launchpad.net/mc3man/mpv-tests/ubuntu groovy InRelease
Err:2 https://dl.google.com/linux/chrome/deb stable InRelease
Cannot initiate the connection to dl.google.com:443 (2a00:1450:4019:805::200e). - connect (101: Network is unreachable) Could not connect to dl.google.com:443 (216.58.208.238), connection timed out
Err:3 http://packages.microsoft.com/repos/code stable InRelease
Connection failed [IP: 104.214.230.139 80]
Err:4 http://us.archive.ubuntu.com/ubuntu groovy InRelease
Connection failed [IP: 91.189.91.38 80]
Reading package lists... Done
Building dependency tree
Reading state information... Done
All packages are up to date.
W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/groovy/InRelease Connection failed [IP: 91.189.91.38 80]
W: Failed to fetch https://dl.google.com/linux/chrome/deb/dists/stable/InRelease Cannot initiate the connection to dl.google.com:443 (2a00:1450:4019:805::200e). - connect (101: Network is unreachable) Could not connect to dl.google.com:443 (216.58.208.238), connection timed out
W: Failed to fetch http://packages.microsoft.com/repos/code/dists/stable/InRelease Connection failed [IP: 104.214.230.139 80]
W: Some index files failed to download. They have been ignored, or old ones used instead.
我嘗試過可能會發生的事情如果您遇到同樣的錯誤請幫助我
答案1
connect (101: Network is unreachable)檢查您的 Ubuntu 電腦是否確實可以存取Internet ，即是否已啟用並正確配置了適當的網路介面、已插入電纜、wifi 熱點可用等。