[Solved]: Kinfocenter - 17.03 -->About System

[Bergoglio]

Ok, apt-cache policy kcm-about-extended gives that the last version is
0+p9+git20170201.0509-0 500
500 http://ds9-maui.s3-website.eu-central-1....-backports xenial/main amd64 Packages
but the candidate is
0+p8+git20161025.1049-0

with

Code:

sudo apt-get install kcm-about-extended=0+p9+git20170201.0509-0

all is ok and now it works