The patch applies cleanly not only to the impish and jammy versions, but also to the focal version of zlib.
To be on the save side I did another test build for focal: https://launchpad.net/~fheimes/+archive/ubuntu/lp1961427 And here is the focal debdiff attached (debdiff_zlib_1.2.11.dfsg-2ubuntu1.2_to_zlib_1.2.11.dfsg-2ubuntu1.3). ** Patch added: "debdiff_zlib_1.2.11.dfsg-2ubuntu1.2_to_zlib_1.2.11.dfsg-2ubuntu1.3" https://bugs.launchpad.net/ubuntu/+source/zlib/+bug/1961427/+attachment/5569357/+files/debdiff_zlib_1.2.11.dfsg-2ubuntu1.2_to_zlib_1.2.11.dfsg-2ubuntu1.3_focal.diff -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1961427 Title: zlib: compressBound() returns an incorrect result on z15 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-z-systems/+bug/1961427/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs