Files created by DebianPts:unzip will have see differences in their creation and modification time depending on the current timezone. [[Known affected packages|https://reproducible.debian.net/issues/unstable/timestamps_difference_by_unzip_issue.html]] = Detection = [[attachment:s5_1.1.dfsg.2-5.debbindiff.html|Example debbindiff output.]] One needs to look at usage of `unzip` in the source. = Solution = Prefix call to `unzip` by `TZ=UTC`.