Run of lintian-fixes for ui-gxmlcpp

Try this locally (using the lintian-brush package):

debcheckout ui-gxmlcpp
cd ui-gxmlcpp
lintian-brush

Merge these changes:

git pull https://janitor.debian.net/git/ui-gxmlcpp lintian-fixes/main

Summary

Full worker log Full build log