diff --git a/applications/solvers/lagrangian/reactingParcelFoam/pEqn.H b/applications/solvers/lagrangian/reactingParcelFoam/pEqn.H
index 0344f9b1a4..81f5e5447a 100644
--- a/applications/solvers/lagrangian/reactingParcelFoam/pEqn.H
+++ b/applications/solvers/lagrangian/reactingParcelFoam/pEqn.H
@@ -23,6 +23,7 @@ surfaceScalarField phiHbyA
   + phig
 );
 
+fvc::makeRelative(phiHbyA, rho, U);
 MRF.makeRelative(fvc::interpolate(rho), phiHbyA);
 
 // Update the pressure BCs to ensure flux consistency
diff --git a/src/OpenFOAM/fields/DimensionedFields/DimensionedTensorField/DimensionedTensorField.C b/src/OpenFOAM/fields/DimensionedFields/DimensionedTensorField/DimensionedTensorField.C
index 612916f800..015b61fafe 100644
--- a/src/OpenFOAM/fields/DimensionedFields/DimensionedTensorField/DimensionedTensorField.C
+++ b/src/OpenFOAM/fields/DimensionedFields/DimensionedTensorField/DimensionedTensorField.C
@@ -6,7 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2011-2013 OpenFOAM Foundation
-    Copyright (C) 2020 OpenCFD Ltd.
+    Copyright (C) 2020-2021 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -51,7 +51,7 @@ UNARY_FUNCTION(tensor, tensor, cof, pow2)
 UNARY_FUNCTION(tensor, tensor, inv, inv)
 
 UNARY_FUNCTION(vector, symmTensor, eigenValues, transform)
-UNARY_FUNCTION(symmTensor, symmTensor, eigenVectors, sign)
+UNARY_FUNCTION(tensor, symmTensor, eigenVectors, sign)
 
 
 // * * * * * * * * * * * * * * * global operators  * * * * * * * * * * * * * //
diff --git a/src/OpenFOAM/fields/DimensionedFields/DimensionedTensorField/DimensionedTensorField.H b/src/OpenFOAM/fields/DimensionedFields/DimensionedTensorField/DimensionedTensorField.H
index e05f243543..4ed25cefa0 100644
--- a/src/OpenFOAM/fields/DimensionedFields/DimensionedTensorField/DimensionedTensorField.H
+++ b/src/OpenFOAM/fields/DimensionedFields/DimensionedTensorField/DimensionedTensorField.H
@@ -6,7 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2011-2016 OpenFOAM Foundation
-    Copyright (C) 2020 OpenCFD Ltd.
+    Copyright (C) 2020-2021 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -64,7 +64,7 @@ UNARY_FUNCTION(tensor, tensor, cof, cof)
 UNARY_FUNCTION(tensor, tensor, inv, inv)
 
 UNARY_FUNCTION(vector, symmTensor, eigenValues, transform)
-UNARY_FUNCTION(symmTensor, symmTensor, eigenVectors, sign)
+UNARY_FUNCTION(tensor, symmTensor, eigenVectors, sign)
 
 
 // * * * * * * * * * * * * * * * global operators  * * * * * * * * * * * * * //
diff --git a/src/OpenFOAM/fields/FieldFields/tensorFieldField/tensorFieldField.C b/src/OpenFOAM/fields/FieldFields/tensorFieldField/tensorFieldField.C
index b0e46f32b0..08efa9d114 100644
--- a/src/OpenFOAM/fields/FieldFields/tensorFieldField/tensorFieldField.C
+++ b/src/OpenFOAM/fields/FieldFields/tensorFieldField/tensorFieldField.C
@@ -6,7 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2011 OpenFOAM Foundation
-    Copyright (C) 2019-2020 OpenCFD Ltd.
+    Copyright (C) 2019-2021 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -219,7 +219,7 @@ UNARY_FUNCTION(tensor, tensor, cof)
 UNARY_FUNCTION(tensor, tensor, inv)
 
 UNARY_FUNCTION(vector, symmTensor, eigenValues)
-UNARY_FUNCTION(symmTensor, symmTensor, eigenVectors)
+UNARY_FUNCTION(tensor, symmTensor, eigenVectors)
 
 
 // * * * * * * * * * * * * * * * Global Operators  * * * * * * * * * * * * * //
diff --git a/src/OpenFOAM/fields/FieldFields/tensorFieldField/tensorFieldField.H b/src/OpenFOAM/fields/FieldFields/tensorFieldField/tensorFieldField.H
index 34e9966545..aa5ef82a31 100644
--- a/src/OpenFOAM/fields/FieldFields/tensorFieldField/tensorFieldField.H
+++ b/src/OpenFOAM/fields/FieldFields/tensorFieldField/tensorFieldField.H
@@ -6,7 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2011-2016 OpenFOAM Foundation
-    Copyright (C) 2019-2020 OpenCFD Ltd.
+    Copyright (C) 2019-2021 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -168,7 +168,7 @@ UNARY_FUNCTION(tensor, tensor, cof)
 UNARY_FUNCTION(tensor, tensor, inv)
 
 UNARY_FUNCTION(vector, symmTensor, eigenValues)
-UNARY_FUNCTION(symmTensor, symmTensor, eigenVectors)
+UNARY_FUNCTION(tensor, symmTensor, eigenVectors)
 
 // * * * * * * * * * * * * * * * global operators  * * * * * * * * * * * * * //
 
diff --git a/src/OpenFOAM/fields/GeometricFields/GeometricTensorField/GeometricTensorField.C b/src/OpenFOAM/fields/GeometricFields/GeometricTensorField/GeometricTensorField.C
index 5e470bbb61..2348c6d987 100644
--- a/src/OpenFOAM/fields/GeometricFields/GeometricTensorField/GeometricTensorField.C
+++ b/src/OpenFOAM/fields/GeometricFields/GeometricTensorField/GeometricTensorField.C
@@ -6,7 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2011-2013 OpenFOAM Foundation
-    Copyright (C) 2019-2020 OpenCFD Ltd.
+    Copyright (C) 2019-2021 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -269,7 +269,7 @@ UNARY_FUNCTION(tensor, tensor, cof, pow2)
 UNARY_FUNCTION(tensor, tensor, inv, inv)
 
 UNARY_FUNCTION(vector, symmTensor, eigenValues, transform)
-UNARY_FUNCTION(symmTensor, symmTensor, eigenVectors, sign)
+UNARY_FUNCTION(tensor, symmTensor, eigenVectors, sign)
 
 
 // * * * * * * * * * * * * * * * Global Operators  * * * * * * * * * * * * * //
diff --git a/src/OpenFOAM/fields/GeometricFields/GeometricTensorField/GeometricTensorField.H b/src/OpenFOAM/fields/GeometricFields/GeometricTensorField/GeometricTensorField.H
index 45626d2aea..28e88f9892 100644
--- a/src/OpenFOAM/fields/GeometricFields/GeometricTensorField/GeometricTensorField.H
+++ b/src/OpenFOAM/fields/GeometricFields/GeometricTensorField/GeometricTensorField.H
@@ -6,7 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2011-2016 OpenFOAM Foundation
-    Copyright (C) 2019-2020 OpenCFD Ltd.
+    Copyright (C) 2019-2021 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -169,7 +169,7 @@ UNARY_FUNCTION(tensor, tensor, cof, cof)
 UNARY_FUNCTION(tensor, tensor, inv, inv)
 
 UNARY_FUNCTION(vector, symmTensor, eigenValues, transform)
-UNARY_FUNCTION(symmTensor, symmTensor, eigenVectors, sign)
+UNARY_FUNCTION(tensor, symmTensor, eigenVectors, sign)
 
 
 // * * * * * * * * * * * * * * * Global Operators  * * * * * * * * * * * * * //
diff --git a/src/OpenFOAM/primitives/Scalar/doubleFloat.H b/src/OpenFOAM/primitives/Scalar/doubleFloat.H
index 131eb07c1c..945b08fc13 100644
--- a/src/OpenFOAM/primitives/Scalar/doubleFloat.H
+++ b/src/OpenFOAM/primitives/Scalar/doubleFloat.H
@@ -6,7 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2011 OpenFOAM Foundation
-    Copyright (C) 2018-2019 OpenCFD Ltd.
+    Copyright (C) 2018-2021 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -72,6 +72,10 @@ MAXMINPOW(float, float, int)
 MAXMINPOW(float, int, float)
 MAXMINPOW(float, float, long)
 MAXMINPOW(float, long, float)
+#if defined(__APPLE__) && WM_LABEL_SIZE == 64
+MAXMINPOW(float, float, int64_t)
+MAXMINPOW(float, int64_t, float)
+#endif
 
 #undef MAXMINPOW
 
diff --git a/src/OpenFOAM/primitives/complex/complexI.H b/src/OpenFOAM/primitives/complex/complexI.H
index 608a097068..bba3e4a738 100644
--- a/src/OpenFOAM/primitives/complex/complexI.H
+++ b/src/OpenFOAM/primitives/complex/complexI.H
@@ -6,7 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2011-2014 OpenFOAM Foundation
-    Copyright (C) 2019-2020 OpenCFD Ltd.
+    Copyright (C) 2019-2021 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -440,6 +440,9 @@ inline complex pow(const complex& x, const complex& y)
 
 powFuncs(int)
 powFuncs(long)
+#if defined(__APPLE__) && WM_LABEL_SIZE == 64
+powFuncs(int64_t)
+#endif
 powFuncs(float)
 powFuncs(double)
 
diff --git a/src/meshTools/searchableSurfaces/searchableSphere/searchableSphere.C b/src/meshTools/searchableSurfaces/searchableSphere/searchableSphere.C
index f1f2057a4d..e665b31384 100644
--- a/src/meshTools/searchableSurfaces/searchableSphere/searchableSphere.C
+++ b/src/meshTools/searchableSurfaces/searchableSphere/searchableSphere.C
@@ -6,7 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2011-2017 OpenFOAM Foundation
-    Copyright (C) 2018-2020 OpenCFD Ltd.
+    Copyright (C) 2018-2021 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -39,6 +39,7 @@ https://www.geometrictools.com/Documentation/DistancePointEllipseEllipsoid.pdf
 
 #include "searchableSphere.H"
 #include "addToRunTimeSelectionTable.H"
+#include <array>
 
 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
diff --git a/src/optimisation/adjointOptimisation/adjoint/adjointBoundaryConditions/adjointBoundaryCondition/adjointBoundaryConditionTemplates.C b/src/optimisation/adjointOptimisation/adjoint/adjointBoundaryConditions/adjointBoundaryCondition/adjointBoundaryConditionTemplates.C
deleted file mode 100644
index 6892333428..0000000000
--- a/src/optimisation/adjointOptimisation/adjoint/adjointBoundaryConditions/adjointBoundaryCondition/adjointBoundaryConditionTemplates.C
+++ /dev/null
@@ -1,167 +0,0 @@
-/*---------------------------------------------------------------------------*\
-  =========                 |
-  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
-   \\    /   O peration     |
-    \\  /    A nd           | www.openfoam.com
-     \\/     M anipulation  |
--------------------------------------------------------------------------------
-    Copyright (C) 2007-2019 PCOpt/NTUA
-    Copyright (C) 2013-2019 FOSS GP
-    Copyright (C) 2019 OpenCFD Ltd.
--------------------------------------------------------------------------------
-License
-    This file is part of OpenFOAM.
-
-    OpenFOAM is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
-    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
-    for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
-
-\*---------------------------------------------------------------------------*/
-
-#include "emptyFvPatch.H"
-#include "adjointBoundaryCondition.H"
-#include "adjointSolverManager.H"
-#include "HashTable.H"
-#include "surfaceInterpolationScheme.H"
-
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-namespace Foam
-{
-
-// * * * * * * * * * * * * Protected Member Functions  * * * * * * * * * * * //
-
-template<class Type>
-tmp
-<
-    Field<typename Foam::outerProduct<Foam::vector, Type>::type>
->
-adjointBoundaryCondition::computePatchGrad(word name)
-{
-    // Return field
-    typedef typename outerProduct<vector, Type>::type GradType;
-    auto tresGrad = tmp<Field<GradType>>::New(patch_.size(), Zero);
-    auto& resGrad = tresGrad.ref();
-
-    const labelList& faceCells = patch_.faceCells();
-    const fvMesh& mesh = patch_.boundaryMesh().mesh();
-    const cellList& cells = mesh.cells();
-
-    // Go through the surfaceInterpolation scheme defined in gradSchemes for
-    // consistency
-    const GeometricField<Type, fvPatchField, volMesh>& field =
-        mesh.lookupObject<volVectorField>(name);
-
-    // Gives problems when grad(AdjointVar) is computed using a limited scheme,
-    // since it is not possible to know a priori how many words to expect in the
-    // stream.
-    // Interpolation scheme is now read through interpolation schemes.
-    /*
-    word  gradSchemeName       ("grad(" + name + ')');
-    Istream& is = mesh.gradScheme(gradSchemeName);
-    word schemeData(is);
-    */
-
-    tmp<surfaceInterpolationScheme<Type>> tinterpScheme
-    (
-        surfaceInterpolationScheme<Type>::New
-        (
-            mesh,
-            mesh.interpolationScheme("interpolate(" + name + ")")
-        )
-    );
-
-    GeometricField<Type, fvsPatchField, surfaceMesh> surfField
-    (
-        tinterpScheme().interpolate(field)
-    );
-
-    // Auxiliary fields
-    const surfaceVectorField& Sf = mesh.Sf();
-    tmp<vectorField> tnf = patch_.nf();
-    const vectorField& nf = tnf();
-    const scalarField& V = mesh.V();
-    const labelUList& owner = mesh.owner();
-
-    // Compute grad value of cell adjacent to the boundary
-    forAll(faceCells, fI)
-    {
-        const label cI = faceCells[fI];
-        const cell& cellI = cells[cI];
-        for (const label faceI : cellI) // global face numbering
-        {
-            label patchID = mesh.boundaryMesh().whichPatch(faceI);
-            if (patchID == -1) //face is internal
-            {
-                const label own = owner[faceI];
-                tensor flux = Sf[faceI]*surfField[faceI];
-                if (cI == own)
-                {
-                    resGrad[fI] += flux;
-                }
-                else
-                {
-                    resGrad[fI] -= flux;
-                }
-            }
-            else  // Face is boundary. Covers coupled patches as well
-            {
-                if (!isA<emptyFvPatch>(mesh.boundary()[patchID]))
-                {
-                    const fvPatch& patchForFlux = mesh.boundary()[patchID];
-                    const label boundaryFaceI = faceI - patchForFlux.start();
-                    const vectorField& Sfb = Sf.boundaryField()[patchID];
-                    resGrad[fI] +=
-                        Sfb[boundaryFaceI]
-                       *surfField.boundaryField()[patchID][boundaryFaceI];
-                }
-            }
-        }
-        resGrad[fI] /= V[cI];
-    }
-
-    // This has concluded the computation of the grad at the cell next to the
-    // boundary. We now need to compute the grad at the boundary face
-    const fvPatchField<Type>& bField = field.boundaryField()[patch_.index()];
-    resGrad = nf*bField.snGrad() + (resGrad - nf*(nf & resGrad));
-
-    return tresGrad;
-}
-
-
-// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
-
-template<class Type>
-adjointBoundaryCondition::adjointBoundaryCondition
-(
-    const fvPatch& p,
-    const DimensionedField<Type, volMesh>& iF,
-    const word& solverName
-)
-:
-    patch_(p),
-    managerName_("objectiveManager" + solverName),
-    adjointSolverName_(solverName),
-    simulationType_("incompressible"),
-    boundaryContrPtr_(nullptr),
-    addATCUaGradUTerm_(nullptr)
-{
-    // Set the boundaryContribution pointer
-    setBoundaryContributionPtr();
-}
-
-
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-} // End namespace Foam
-
-// ************************************************************************* //
diff --git a/src/optimisation/adjointOptimisation/adjoint/adjointBoundaryConditions/adjointZeroInlet/adjointZeroInletFvPatchFieldsFwd.C b/src/optimisation/adjointOptimisation/adjoint/adjointBoundaryConditions/adjointZeroInlet/adjointZeroInletFvPatchFieldsFwd.C
deleted file mode 100644
index e043abf8e3..0000000000
--- a/src/optimisation/adjointOptimisation/adjoint/adjointBoundaryConditions/adjointZeroInlet/adjointZeroInletFvPatchFieldsFwd.C
+++ /dev/null
@@ -1,54 +0,0 @@
-/*---------------------------------------------------------------------------*\
-  =========                 |
-  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
-   \\    /   O peration     |
-    \\  /    A nd           | www.openfoam.com
-     \\/     M anipulation  |
--------------------------------------------------------------------------------
-    Copyright (C) 2007-2019 PCOpt/NTUA
-    Copyright (C) 2013-2019 FOSS GP
-    Copyright (C) 2019 OpenCFD Ltd.
--------------------------------------------------------------------------------
-License
-    This file is part of OpenFOAM.
-
-    OpenFOAM is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
-    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
-    for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
-
-\*---------------------------------------------------------------------------*/
-
-#ifndef adjointZeroInletFvPatchFieldsFwd_H
-#define adjointZeroInletFvPatchFieldsFwd_H
-
-#include "fieldTypes.H"
-
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-namespace Foam
-{
-
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-template<class Type> class adjointZeroInletFvPatchField;
-
-makePatchTypeFieldTypedefs(adjointZeroInlet);
-
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-} // End namespace Foam
-
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-#endif
-
-// ************************************************************************* //
diff --git a/src/optimisation/adjointOptimisation/adjoint/objectiveManager/objectiveManager/objectiveManager.C b/src/optimisation/adjointOptimisation/adjoint/objectiveManager/objectiveManager/objectiveManager.C
index c9670beb9d..5a379c1ed0 100644
--- a/src/optimisation/adjointOptimisation/adjoint/objectiveManager/objectiveManager/objectiveManager.C
+++ b/src/optimisation/adjointOptimisation/adjoint/objectiveManager/objectiveManager/objectiveManager.C
@@ -5,8 +5,8 @@
     \\  /    A nd           | www.openfoam.com
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
-    Copyright (C) 2007-2020 PCOpt/NTUA
-    Copyright (C) 2013-2020 FOSS GP
+    Copyright (C) 2007-2021 PCOpt/NTUA
+    Copyright (C) 2013-2021 FOSS GP
     Copyright (C) 2019 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
@@ -252,7 +252,7 @@ scalar objectiveManager::print()
 }
 
 
-bool objectiveManager::write
+bool objectiveManager::writeObjectives
 (
     const scalar weightedObjective,
     const bool valid
@@ -289,7 +289,7 @@ void objectiveManager::updateAndWrite()
     updateNormalizationFactor();
     update();
     scalar weightedObjective = print();
-    write(weightedObjective);
+    writeObjectives(weightedObjective);
 }
 
 
diff --git a/src/optimisation/adjointOptimisation/adjoint/objectiveManager/objectiveManager/objectiveManager.H b/src/optimisation/adjointOptimisation/adjoint/objectiveManager/objectiveManager/objectiveManager.H
index 943b4d41fd..0aeacc6b48 100644
--- a/src/optimisation/adjointOptimisation/adjoint/objectiveManager/objectiveManager/objectiveManager.H
+++ b/src/optimisation/adjointOptimisation/adjoint/objectiveManager/objectiveManager/objectiveManager.H
@@ -5,8 +5,8 @@
     \\  /    A nd           | www.openfoam.com
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
-    Copyright (C) 2007-2020 PCOpt/NTUA
-    Copyright (C) 2013-2020 FOSS GP
+    Copyright (C) 2007-2021 PCOpt/NTUA
+    Copyright (C) 2013-2021 FOSS GP
     Copyright (C) 2019 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
@@ -146,7 +146,7 @@ public:
         scalar print();
 
         //- Write objective function history
-        virtual bool write
+        virtual bool writeObjectives
         (
             const scalar weightedObjective,
             const bool valid = true
diff --git a/tutorials/IO/fileHandler/system/blockMeshDict b/tutorials/IO/fileHandler/system/blockMeshDict
index 4aef9e86de..eef8b2f0b7 100644
--- a/tutorials/IO/fileHandler/system/blockMeshDict
+++ b/tutorials/IO/fileHandler/system/blockMeshDict
@@ -36,7 +36,7 @@ vertices
 blocks
 (
     hex (6 9 10 11 0 3 4 5 ) (20 40 1) simpleGrading (1 1 1)
-    hex (7 8 9 6 1 2 3 0) (20 8 1) simpleGrading (1 1 1)
+    hex (7 8 9 6 1 2 3 0) near (20 8 1) simpleGrading (1 1 1)
 );
 
 boundary
diff --git a/tutorials/lagrangian/sprayFoam/aachenBomb/system/decomposeParDict b/tutorials/lagrangian/sprayFoam/aachenBomb/system/decomposeParDict
new file mode 100644
index 0000000000..e8914dea53
--- /dev/null
+++ b/tutorials/lagrangian/sprayFoam/aachenBomb/system/decomposeParDict
@@ -0,0 +1,26 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  v2012                                 |
+|   \\  /    A nd           | Website:  www.openfoam.com                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      decomposeParDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+numberOfSubdomains 8;
+
+method          simple;
+
+coeffs
+{
+    n           (1 8 1);
+}
+
+// ************************************************************************* //
diff --git a/wmake/scripts/wmake-build-info b/wmake/scripts/wmake-build-info
index 87e151b544..8ec98bd8f0 100755
--- a/wmake/scripts/wmake-build-info
+++ b/wmake/scripts/wmake-build-info
@@ -6,7 +6,7 @@
 #   \\  /    A nd           | www.openfoam.com
 #    \\/     M anipulation  |
 #------------------------------------------------------------------------------
-#     Copyright (C) 2018-2020 OpenCFD Ltd.
+#     Copyright (C) 2018-2021 OpenCFD Ltd.
 #------------------------------------------------------------------------------
 # License
 #     This file is part of OpenFOAM, distributed under GPL-3.0-or-later.
@@ -237,7 +237,7 @@ getMakeInfo()
     # (api) from WM_DIR/rules/General/general
     # - extract WM_VERSION = OPENFOAM=<digits>
 
-    api="$(sed -ne '/^ *#/!{ /WM_VERSION.*OPENFOAM=/{ s@^.*OPENFOAM= *\([0-9][0-9]*\).*@\1@p; q }}' "$rulesFile" 2>/dev/null)"
+    api="$(sed -ne 's@^ *WM_VERSION *= *OPENFOAM=\([0-9][0-9]*\).*@\1@p' "$rulesFile" 2>/dev/null)"
 
     if [ -d "$META_INFO" ]
     then
diff --git a/wmake/scripts/wmake-with-bear b/wmake/scripts/wmake-with-bear
index a723d80ba2..addd753e8b 100755
--- a/wmake/scripts/wmake-with-bear
+++ b/wmake/scripts/wmake-with-bear
@@ -6,7 +6,7 @@
 #   \\  /    A nd           | www.openfoam.com
 #    \\/     M anipulation  |
 #-------------------------------------------------------------------------------
-#     Copyright (C) 2020 OpenCFD Ltd.
+#     Copyright (C) 2020-2021 OpenCFD Ltd.
 #------------------------------------------------------------------------------
 # License
 #     This file is part of OpenFOAM, distributed under GPL-3.0-or-later.
@@ -80,7 +80,7 @@ done
 # Detect version. Seems to be stderr for some versions!?
 if version="$(bear --version 2>&1)"
 then
-    version="$(echo "$version" | sed -ne '1{ s/^[^0-9]*\([1-9]\)/\1/p }')"
+    version="$(echo "$version" | sed -ne '1s/^[^0-9]*\([1-9]\)/\1/p;')"
 else
     unset version
 fi