Created
January 18, 2018 16:31
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sudo apt-key list | \ | |
grep "expired: " | \ | |
sed -ne 's|pub .*/\([^ ]*\) .*|\1|gp' | \ | |
xargs -n1 sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys | |
Command explanation: | |
sudo apt-key list - lists all keys installed in the system; | |
grep "expired: " - leave only lines with expired keys; | |
sed -ne 's|pub .*/\([^ ]*\) .*|\1|gp' - extracts keys; | |
xargs -n1 sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys - updates keys from Ubuntu key server by found expired ones. |
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