#change gpg_key

    $ cp -r ~/.password-store ~/.password-store.backup
    $ cd ~/.password-store
    $ pass init <new-gpg-key-hash>
        Password store initialized for <new-gpg-key-hash>
        folder1/pass1: reencrypting to <new-gpg-key-hash> 
        gpg: Note: secret key <old-gpg-key-hash> expired at Tue XX Jul 2021 XX:YY:ZZ AM EDT
        folder2/pass1: reencrypting to <new-gpg-key-hash> 
        gpg: Note: secret key <old-gpg-key-hash> expired at Tue XX Jul 2021 XX:YY:ZZ AM EDT
...