Package: dpkg Version: 1.19.7 Command example throwing the error: dpkg-query --show --showformat '${Package} ${source:Upstream-Version}\n' s*
Error message: dpkg-query: error: version '' has bad syntax: version string is empty >From the manual per 1.19.7 / 2019-06-03 "source:Upstream-Version It contains the source package upstream version for this binary package (since dpkg 1.18.16)"