3 files changed, 13 insertions, 0 deletions
diff --git a/installer/OpenSLX/OSSetup/MetaPackager/Base.pm b/installer/OpenSLX/OSSetup/MetaPackager/Base.pm
index cfcb013c..16aa290d 100644
--- a/installer/OpenSLX/OSSetup/MetaPackager/Base.pm
+++ b/installer/OpenSLX/OSSetup/MetaPackager/Base.pm
@@ -35,6 +35,7 @@ sub initialize
 	my $engine = shift;
 
 	$self->{'engine'} = $engine;
+	return;
 }
 
 sub initPackageSources
@@ -64,6 +65,7 @@ sub startSession
 
 	$self->{engine}->{distro}->startSession();
 		# allow vendor specific extensions
+	return;
 }
 
 sub finishSession
@@ -76,6 +78,7 @@ sub finishSession
 	system('umount /proc 2>/dev/null');
 
 	removeCleanupFunction('slxos-setup::meta-packager');
+	return;
 }
 
 1;
diff --git a/installer/OpenSLX/OSSetup/MetaPackager/smart.pm b/installer/OpenSLX/OSSetup/MetaPackager/smart.pm
index 64773d17..3b266ee7 100644
--- a/installer/OpenSLX/OSSetup/MetaPackager/smart.pm
+++ b/installer/OpenSLX/OSSetup/MetaPackager/smart.pm
@@ -40,6 +40,7 @@ sub initialize
 
 	$self->SUPER::initialize($engine);
 	$ENV{LC_ALL} = 'POSIX';
+	return;
 }
 
 sub initPackageSources
@@ -51,6 +52,7 @@ sub initPackageSources
 	if (slxsystem("smart channel -y --remove-all")) {
 		die _tr("unable to remove existing channels (%s)\n", $!);
 	}
+	return;
 }
 
 sub setupPackageSource
@@ -87,6 +89,7 @@ sub setupPackageSource
 			}
 		}
 	}
+	return;
 }
 
 sub installSelection
@@ -100,6 +103,7 @@ sub installSelection
 	if (slxsystem("smart install -y $pkgSelection")) {
 		die _tr("unable to install selection (%s)\n", $!);
 	}
+	return;
 }
 
 sub updateBasicVendorOS
@@ -113,6 +117,7 @@ sub updateBasicVendorOS
 		}
 		die _tr("unable to update this vendor-os (%s)\n", $!);
 	}
+	return;
 }
 
 1;
 \ No newline at end of file
diff --git a/installer/OpenSLX/OSSetup/MetaPackager/yum.pm b/installer/OpenSLX/OSSetup/MetaPackager/yum.pm
index 6dfe9523..77ac11d1 100644
--- a/installer/OpenSLX/OSSetup/MetaPackager/yum.pm
+++ b/installer/OpenSLX/OSSetup/MetaPackager/yum.pm
@@ -40,6 +40,7 @@ sub initialize
 
 	$self->SUPER::initialize($engine);
 	$ENV{LC_ALL} = 'POSIX';
+	return;
 }
 
 sub initPackageSources
@@ -48,6 +49,7 @@ sub initPackageSources
 
 	slxsystem("rm -f /etc/yum.repos.d/*");
 	slxsystem("mkdir -p /etc/yum.repos.d");
+	return;
 }
 
 sub setupPackageSource
@@ -74,6 +76,7 @@ sub setupPackageSource
 	}
 	my $repoFile = "/etc/yum.repos.d/$repoName.repo";
 	spitFile($repoFile, "$repoDescr\nexclude=$excludeList\n");
+	return;
 }
 
 sub installSelection
@@ -84,6 +87,7 @@ sub installSelection
 	if (slxsystem("yum -y install $pkgSelection")) {
 		die _tr("unable to install selection (%s)\n", $!);
 	}
+	return;
 }
 
 sub updateBasicVendorOS
@@ -97,6 +101,7 @@ sub updateBasicVendorOS
 		}
 		die _tr("unable to update this vendor-os (%s)\n", $!);
 	}
+	return;
 }
 
 1;
 \ No newline at end of file