Add gnupg to the build

1 job for master in 47 seconds (queued for 2 seconds)
Status Name Job ID Coverage
failed build #91


Name Stage Failure
build Build
  libgnutls30 libhogweed4 libksba8 libldap-2.4-2 libldap-common libnpth0
libp11-kit0 libreadline7 libsasl2-2 libsasl2-modules libsasl2-modules-db
libsqlite3-0 libssl1.1 libtasn1-6 pinentry-curses readline-common
0 upgraded, 24 newly installed, 0 to remove and 8 not upgraded.
Need to get 7863 kB of archives.
After this operation, 20.3 MB of additional disk space will be used.
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The command '/bin/sh -c apt-get update && apt-get install gnupg2 && apt-key add /tmp/apt-key.asc && apt-get update && apt-get install -y pdns-server pdns-backend-mysql && rm -rf /var/cache/apt && mv /etc/powerdns /etc/powerdns.dist' returned a non-zero code: 1
ERROR: Job failed: exit code 1