I can't find any documentation for the -O/I option. I tried some charset codes that made sense which I found online, results attached.
** Attachment added: "extracting" https://bugs.launchpad.net/ubuntu/+source/unzip/+bug/580961/+attachment/1812433/+files/extracting -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is a subscriber of a duplicate bug (34667). https://bugs.launchpad.net/bugs/580961 Title: unzip fails to deal correctly with filename encodings -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs