testsuccess --nomsg aptkey --quiet --keyring keys/marvinparanoid.pub --secret-keyring keys/marvinparanoid.sec --readonly \
adv --batch --yes --default-key 'Marvin' --armor --detach-sign --sign --output signature.gpg signature
testsuccess test -s signature.gpg -a -s signature
testsuccess --nomsg aptkey --quiet --keyring keys/marvinparanoid.pub --secret-keyring keys/marvinparanoid.sec --readonly \
adv --batch --yes --default-key 'Marvin' --armor --detach-sign --sign --output signature.gpg signature
testsuccess test -s signature.gpg -a -s signature