wanna-build -A amd64 -b amd64/build-db --merge-all $testdir/Packages $testdir/quinn-diff $testdir/Sources
wanna-build -A amd64 -b amd64/build-db --info src-b | assert_grep "State.*:.*Needs-Build"
wanna-build -A amd64 -b amd64/build-db --merge-all $testdir/Packages $testdir/quinn-diff $testdir/Sources
wanna-build -A amd64 -b amd64/build-db --info src-b | assert_grep "State.*:.*Needs-Build"