Hi Boyuan, Thank you for concerning this package. I've noticed the CI failure several weeks ago.
According to the failure logs e.g. https://tests.reproducible-builds.org/debian/rb-pkg/testing/i386/fortune-zh.html the problem is caused by the difference in traversal order of findutil. Remind that there is such a line in the Makefile: ``` 18 find chinese.d -type f -name '*.dat' -exec cat '{}' \; >> chinese ``` The resulting fortune cookie file `chinese` differs as long as the traversal order of findutil changes. So there is nothing harm to this package since fortune picks data randomly from its cookie files. To fix the reproducibility I think I should find a way to fix the traversal order. I plan to fix this in the Stretch+1 cycle.