diff --git a/hsarback/src/de/hsadmin/mods/pac/PacModuleImpl.java b/hsarback/src/de/hsadmin/mods/pac/PacModuleImpl.java
index 48955de..adfbc60 100644
--- a/hsarback/src/de/hsadmin/mods/pac/PacModuleImpl.java
+++ b/hsarback/src/de/hsadmin/mods/pac/PacModuleImpl.java
@@ -138,6 +138,7 @@ public class PacModuleImpl extends AbstractModuleImpl {
 		for (UnixUser user : pac.getUnixUser()) {
 			if (!pacName.equals(user.getName())) {
 				helperModule.delete(user);
+				pac.getUnixUser().remove(user);
 			}
 		}
 		super.delete(existingEntity);
diff --git a/hsarback/src/de/hsadmin/mods/pac/PacProcessorFactory.java b/hsarback/src/de/hsadmin/mods/pac/PacProcessorFactory.java
index 8cc9406..ac2cd9e 100644
--- a/hsarback/src/de/hsadmin/mods/pac/PacProcessorFactory.java
+++ b/hsarback/src/de/hsadmin/mods/pac/PacProcessorFactory.java
@@ -149,7 +149,7 @@ public class PacProcessorFactory implements EntityProcessorFactory {
 		if (unixUserSet.size() == 1) {
 			unixUser = unixUserSet.iterator().next();
 		} else {
-			throw new ProcessorException("package contains users");
+			throw new ProcessorException("packet contains users");
 		}
 		return unixUser;
 	}