-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
FYI, jxrlib isn't avaiable for i686 in ubuntu.
According to: https://launchpad.net/ubuntu/focal/i386/libjxr0
"Publishing history
Removal requested on 2019-12-06. Deleted on 2019-12-06 by Steve Langasek
i386 deprecated as host arch Published on 2019-10-18"
Attempting to install it anyway generates confirmation from apt: "sudo apt install libjxr0.i686 Reading package lists... Done Building dependency tree Reading state information... Done E: Unable to locate package libjxr0.i686"
The dev package and x64 runtime libs are present, so anyone attempting to build wine on ubuntu would need to either build and install a 32-bit copy of the runtime libs, or disable support for this patch set when building wine.
It is available for most Linux distributions already, and is also an optional dependency for imagemagick, freeimage or calibre: