Welcome to the detailed guide for resolving NO_PUBKEY errors for key ID 68818C72E52529D4, also known as MongoDB 4.0 Release Signing Key MongoDB 4.0 Release Signing Key <packaging@mongodb.com>.
NO_PUBKEY errors occur when a public key necessary to verify a package's integrity is missing. In this guide, you'll find specific instructions to fix this error for your Linux distribution, with a focus on key ID 68818C72E52529D4 MongoDB 4.0 Release Signing Key MongoDB 4.0 Release Signing Key <packaging@mongodb.com>.
If you see errors like below, you can use CLI options by picking your Linux distro:
Another error type is as follows:
Select your Linux distribution from the dropdown to see the specific commands needed to fix the NOPUBKEY error.