Thanks, looks like python3.7 subprocess.Popen.communicate helpfully converts str to bytes, however that hid the bug when I tested this path on s390x disco.
The fix will be to encode the string data we passed to util.subp(). ** Changed in: curtin Importance: Undecided => High ** Changed in: curtin Status: New => Confirmed ** Changed in: curtin Assignee: (unassigned) => Ryan Harper (raharper) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1825007 Title: chzdev export/prepare-for-import/import bombs out on import in python3.6 To manage notifications about this bug go to: https://bugs.launchpad.net/curtin/+bug/1825007/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs