I tried to install inkscape on the notebook - but the archive-type is not supported!? what to do now

hi there - i tried to install inkscape on the eos-system but got back that the archive-type is not supported here

hmm - what can i do now - what goes wrong here!?
are there any commands to help out here - can i solve the issues on the command line!?

look forward to hear from you

Duplicate - Tried to install inkscape on eos