the storage path of the GPG private key cannot be entered
Steps to Reproduce:
1.preferences / user data / OpenPGP signing key - no key
2.drop-down menu does not allow any choice
it is impossible to encrypt and decrypt
the key entry field remains "no key"
private key storage path
User Profile Reset: Yes
Additional Info: 27d75539669ac387bb498e35313b970b7fe9c4f9
Sadly a long time known problem.
*** This bug has been marked as a duplicate of bug 115538 ***