My full-upgrade finished leaving 2 not fully installed. I update every day on this machine, so, I'm not having problems updating, it just leaves the 2 in limbo. My adding Steam brought in many :i386 apps, I just figured it would fix itself after a few days.
apt full-upgrade
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Calculating upgrade... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
2 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Do you want to continue? [Y/n]
dpkg: dependency problems prevent configuration of libffi8:amd64:
libffi8:i386 (3.4.3-1) breaks libffi8ubuntu1 and is unpacked but not configured.
libffi8:amd64 (3.4.3-1) provides libffi8ubuntu1.
dpkg: error processing package libffi8:amd64 (--configure):
dependency problems - leaving unconfigured
Errors were encountered while processing:
libffi8:amd64
E: Sub-process /usr/bin/dpkg returned an error code (1)