There is no maintainer for <x2goclient-4.1.2.0-2018.06.22-setup.exe>. This means that this package no longer exists (or never existed). Please do not report new bugs against this package.
You might like to refer to the <x2goclient-4.1.2.0-2018.06.22-setup.exe> package page, or to the source package src:<x2goclient-4.1.2.0-2018.06.22-setup.exe>'s bug page.