bacula-15.0.3-qt6-gentoo.patch from https://dev.gentoo.org/~tomjbe/distfiles/

Index: src/qt-console/status/dirstat.cpp
--- src/qt-console/status/dirstat.cpp.orig
+++ src/qt-console/status/dirstat.cpp
@@ -157,7 +157,7 @@ void DirStat::populateTerminated()
             field = field.trimmed();  /* strip leading & trailing spaces */
             p_tableitem = new QTableWidgetItem(field, 1);
             p_tableitem->setForeground(blackBrush);
-            p_tableitem->setFlags(0);
+            p_tableitem->setFlags(Qt::NoItemFlags);
             if (flaglist[column].contains("R"))
                p_tableitem->setTextAlignment(Qt::AlignRight);
             if (flaglist[column].contains("C")) {
