Sub-process returned an error code

Aborted (core dumped)
Reading package lists… Done
E: Problem executing scripts APT::Update::Post-Invoke-Success ‘if /usr/bin/test -w /var/cache/app-info -a -e /usr/bin/appstreamcli; then appstreamcli refresh > /dev/null; fi’
E: Sub-process returned an error code

Please put complete information clearly in your post. When does this error come? What triggered it.