how do i reinstall "libkf5idletime5:amd64" ???

i tried running "sudo apt-get install dpkg", and this was the response:
Reading package lists... Done
Building dependency tree
Reading state information... Done
dpkg is already the newest version (1.19.0.5ubuntu2.3).
0 upgraded, 0 newly installed, 0 to remove and 605 not upgraded.
1 not fully installed or removed.
Need to get 0 B/26.8 kB of archives.
After this operation, 0 B of additional disk space will be used.
Do you want to continue? [Y/n] Y
dpkg: error processing package libkf5idletime5:amd64 (--configure):
 package is in a very bad inconsistent state; you should
 reinstall it before attempting configuration
Errors were encountered while processing:
 libkf5idletime5:amd64
E: Sub-process /usr/bin/dpkg returned an error code (1)

How do I rectify this? or rather reinstall "libkf5idletime5:amd64"