Before you add the FileVaultMaster keychain to the Keychain Access Utility, open the Keychain Access application through Terminal window using the following command.
open /Applications/Utilities/Keychain\ Access.app/
Follow the steps to add the FileVaultMaster keychain to the Keychain Access Utility:
- Selct File.
- Select Add Keychain....
- Browse to the Library folder.
- Select Keychains.
- Select FileVaultMaster.keychain.
- Select Add.
If you unlocked the keychain correctly, the keychain should show with the "unlocked" icon in Keychain Access Utility. If it does not, you need to re-issue the unlock and re-add the keychain.