diff --git a/src/util/externalcommandhelper.cpp b/src/util/externalcommandhelper.cpp
--- a/src/util/externalcommandhelper.cpp
+++ b/src/util/externalcommandhelper.cpp
@@ -112,7 +112,7 @@
     }
 
     if (!device.seek(offset)) {
-        qCritical() << xi18n("Could not seek position %1 on device <filename>%1</filename>.", sourceDevice);
+        qCritical() << xi18n("Could not seek position %1 on device <filename>%2</filename>.", offset, sourceDevice);
         return false;
     }
 
@@ -141,7 +141,7 @@
     }
 
     if (!device.seek(offset)) {
-        qCritical() << xi18n("Could not seek position %1 on device <filename>%1</filename>.", targetDevice);
+        qCritical() << xi18n("Could not seek position %1 on device <filename>%2</filename>.", offset, targetDevice);
         return false;
     }