The following packages have unmet dependencies:
 dirmngr : Depends: gpgconf (= 2.2.17-3~bpo10+2) but it is not going to be installed
           Depends: libassuan0 (>= 2.5.0) but it is not installable
           Depends: libksba8 (>= 1.3.4) but it is not installable
           Depends: libnpth0 (>= 0.90) but it is not installable
 gnupg : Depends: gnupg-utils (< 2.2.17-3~bpo10+2.1~) but it is not going to be installed
         Depends: gnupg-utils (>= 2.2.17-3~bpo10+2) but it is not going to be installed
         Depends: gpg (< 2.2.17-3~bpo10+2.1~) but it is not going to be installed
         Depends: gpg (>= 2.2.17-3~bpo10+2) but it is not going to be installed
         Depends: gpg-agent (< 2.2.17-3~bpo10+2.1~) but it is not going to be installed
         Depends: gpg-agent (>= 2.2.17-3~bpo10+2) but it is not going to be installed
         Depends: gpg-wks-client (< 2.2.17-3~bpo10+2.1~) but it is not going to be installed
         Depends: gpg-wks-client (>= 2.2.17-3~bpo10+2) but it is not going to be installed
         Depends: gpg-wks-server (< 2.2.17-3~bpo10+2.1~) but it is not going to be installed
         Depends: gpg-wks-server (>= 2.2.17-3~bpo10+2) but it is not going to be installed
         Depends: gpgsm (< 2.2.17-3~bpo10+2.1~) but it is not going to be installed
         Depends: gpgsm (>= 2.2.17-3~bpo10+2) but it is not going to be installed
E: Unable to correct problems, you have held broken packages.