Mongodb tips and tricks
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The following signatures were invalid: EXPKEYSIG 656408E390CFB1F5 MongoDB 4.4 Release Signing Key
#Remove the Old Key: First, remove the expired key using the following command:
sudo apt-key del 656408E390CFB1F5
#Add the New Key: Then, add the new key from the MongoDB key server:
sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 656408E390CFB1F5
#Update the Package List: After adding the new key, update the package list:
sudo apt-get update