It seems that mint-configuration-kde has something wrong with it. I don't use KDE much. I have a similar problem but get the following:
phil@Athlon240 ~ $ sudo apt-get -f install
[sudo] password for phil:
Reading package lists... Done
Building dependency tree
Reading state information... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
1 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Setting up mint-configuration-kde (5.0.9) ...
cp: cannot create regular file `/usr/share/kde4/apps/quassel/scripts/inxi': No such file or directory
dpkg: error processing mint-configuration-kde (--configure):
subprocess installed post-installation script returned error exit status 1
Errors were encountered while processing:
E: Sub-process /usr/bin/dpkg returned an error code (1)
17.2 Xfce, Win XP, GA-MA785GM-US2h, Athlon II X2 240, 4G mem, OCZ SSD, WD 230G, nVidia 210
17.2 Xfce, Win XP, N68C-5, Athlon II X2 255, 4G mem, OCZ SSD, WD 120G, nVidia 7025
13 Xfce, Win XP, N68C-5, Athlon II X2 250, 4G mem, OCZ SSD, WD 1T, nVidia 7025