getPSAInstalled():

call ptuPackagesVersion. Convert returned JSON-array into JsonObject
	to be appended to CMD_SENDVERSION.

UpdatePTUDevCtrl/worker.cpp

@@ -18,6 +18,7 @@
 #include <Qt>
 #include <QScopedPointer>
 #include <QRegularExpression>
+#include <QJsonArray>
 
 #include "message_handler.h"
 #include <DeviceController/interfaces.h>
@@ -1461,5 +1462,41 @@ PSAInstalled Worker::getPSAInstalled() {
         }
     }
 
+    psaInstalled.ptuPackageVersion = "{}";
+    if (QFile::exists("/usr/bin/ptuPackageVersions")) {
+        Command c("/usr/bin/ptuPackageVersions -i -o json");
+        if (c.execute(m_workingDirectory)) {
+            QString r = c.getCommandResult();
+            // ptuPackageVersions returns a json-array
+            QJsonArray const &ja = QJsonDocument::fromJson(r.remove(QRegExp("\\n")).toUtf8()).array();
+            if (!ja.empty()) {
+                // transform the array into an object, containing the objects
+                // of the array (christian needs it this way)
+                QJsonObject o;
+                foreach (QJsonValue const &value, ja) {
+                    if (value.isObject()) {
+                        QJsonObject obj = value.toObject();
+                        QStringList keys = obj.keys();
+                        if (!keys.isEmpty()) {
+                            QString const &k = obj.keys().first();
+                            QJsonValue const &v = obj.value(k);
+                            o.insert(k, v);
+                        }
+                    }
+                }
+
+                psaInstalled.ptuPackageVersion =
+                    QJsonDocument(o).toJson(QJsonDocument::Compact);
+
+            } else {
+                qCritical() << __func__ << ":" << __LINE__
+                            << "ERROR array return by ptuPackageVersions empty";
+            }
+        } else {
+            qCritical() << __func__ << ":" << __LINE__
+                        << "ERROR executing ptuPackageVersions";
+        }
+    }
+
     return psaInstalled;
 }