簽署金鑰的更新問題

Question

我剛剛更新到 Ubuntu 16.04 LTS，我開始透過安裝 Google-Chrome 進行設置，然後在開始安裝其他軟體之前再次運行 sudo apt-get update，我得到簽名金鑰行，然後它停止了。所以它現在基本上不允許我更新任何軟體包。

root@DNilesh-PC:/home/nilesh# sudo apt-get update
Get:1 http://security.ubuntu.com/ubuntu xenial-security InRelease [93.3 kB]
Hit:2 http://in.archive.ubuntu.com/ubuntu xenial InRelease                     
Get:3 http://in.archive.ubuntu.com/ubuntu xenial-updates InRelease [94.5 kB]   
Hit:4 http://in.archive.ubuntu.com/ubuntu xenial-backports InRelease           
Ign:5 http://dl.google.com/linux/chrome/deb stable InRelease                
Hit:6 http://dl.google.com/linux/chrome/deb stable Release
Fetched 188 kB in 1s (102 kB/s)
Reading package lists... Done
W: http://dl.google.com/linux/chrome/deb/dists/stable/Release.gpg: Signature by key 4CCA1EAF950CEE4AB83976DCA040830F7FAC5991 uses weak digest algorithm (SHA1)
W: http://dl.google.com/linux/chrome/deb/dists/stable/Release.gpg: Signature by key 3B068FB4789ABE4AEFA3BB491397BC53640DB551 uses weak digest algorithm (SHA1)

Answer 1

此問題已知並已回報：
https://bugs.launchpad.net/ubuntu/+source/apt/+bug/1558331
https://bugs.chromium.org/p/chromium/issues/detail?id=596074
如何修復 apt：金鑰簽章使用弱摘要演算法 (SHA1)？

只是一個警告。此問題不會阻止您升級軟體包。