crypto/x509: macOS Security produces link warning

Problem

% go build
# github.com/autograde/aguis
ld: warning: text-based stub file /System/Library/Frameworks//CoreFoundation.framework/CoreFoundation.tbd and library file /System/Library/Frameworks//CoreFoundation.framework/CoreFoundation are out of sync. Falling back to library file for linking.
ld: warning: text-based stub file /System/Library/Frameworks//Security.framework/Security.tbd and library file /System/Library/Frameworks//Security.framework/Security are out of sync. Falling back to library file for linking.
%

XCode-select Reinstall

$ sudo mv /Library/Developer/CommandLineTools /Library/Developer/CommandLineTools.old
$ xcode-select --install
$ sudo rm -rf /Library/Developer/CommandLineTools.old