I can not install ttf-mscorefonts under kubuntu 18

Hello,
I try to install microsoft fonts as it is written here https://www.ostechnix.com/install-microsoft-windows-fonts-ubuntu-16-04/

sudo apt install ttf-mscorefonts-installer
Code (markup):

and

fc-cache -f -v
Code (markup):

and even restarted the OS
I […]

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