Swift 5.10 on ubuntu-latest fails because of gpg

[mickeyl]

Unexpected error, unable to continue. Please report at https://github.com/swift-actions/setup-swift/issues
The process '/usr/bin/gpg' failed with exit code 2
Stacktrace:
Error: The process '/usr/bin/gpg' failed with exit code 2
    at ExecState._setResult (/home/runner/work/_actions/swift-actions/setup-swift/v2/dist/index.js:3197:25)
    at ExecState.CheckComplete (/home/runner/work/_actions/swift-actions/setup-swift/v2/dist/index.js:3180:18)
    at ChildProcess.<anonymous> (/home/runner/work/_actions/swift-actions/setup-swift/v2/dist/index.js:3074:27)
    at ChildProcess.emit (node:events:524:28)
    at maybeClose (node:internal/child_process:1104:16)
    at ChildProcess._handle.onexit (node:internal/child_process:304:5)

[x-sheep]

Also occurs with Swift 6.1.