我收到一條錯誤（帶有白色感嘆號的紅色框），指出“檢查更新時出現問題”。
當我顯示更新時，它表明我的軟體已經是最新的。
我努力了
sudo apt-get update && sudo apt-get upgrade
已經（以及各種其他命令）在論壇中聲明了相關問題。
關於如何刪除通知有什麼建議嗎？
當我輸入時sudo apt-get install -f
輸出是
Reading package lists... Done
Building dependency tree
Reading state information... Done
0 upgraded, 0 newly installed, 0 to remove and 2 not upgraded.
再次，與sudo apt-get update; sudo apt-get dist-upgrade; sudo apt-get install -f
Reading package lists... Done
Building dependency tree
Reading state information... Done
0 upgraded, 0 newly installed, 0 to remove and 2 not upgraded.