$ ~/nektar++-4.4.0/build/dist/bin/NekMesh --verbose nacagenerator.mcf mesh.xml

Fatal   : Level 0 assertion violation
No such module: Input: mcf

Available classes: 
  Input: dat:
    Reads Tecplot polyhedron ascii format converted from Star CCM (.dat).
  Input: msh:
    Reads Gmsh msh file.
  Input: plt:
    Reads Swansea plt format for third-order tetrahedra.
  Input: ply:
    Reads ply triangulation format.
  Input: rea:
    Reads Nektar rea file.
  Input: rea5000:
    Reads Nektar rea file.
  Input: sem:
    Reads Semtex session files.
  Input: xml:
    Reads Nektar++ xml file.
  Process: bl:
    Refines a prismatic or quadrilateral boundary layer.
  Process: curve:
    Creates curved edge information using a function y=f(x) (2D only).
  Process: cyl
  Process: detect:
    Process elements to detect a surface.
  Process: extract:
    Process elements to extract a specified surface(s) or composites(s).
  Process: extracttetprism:
    Process elements to extract the faces between tets and prisms.
  Process: extrude
  Process: insertsurface:
    Insert high-order surface mesh into current working mesh.
  Process: jac:
    Process elements based on values of Jacobian.
  Process: linearise:
    Linearises mesh.
  Process: linkcheck:
    Checks elemental links within elements.
  Process: loadcad:
    Loads cad into m_mesh
  Process: opti:
    Pulls out blobs for linear elastic solver.
  Process: peralign
  Process: scalar:
    Impose a scalar function z=f(x,y) on a surface.
  Process: spherigon
  Process: tetsplit:
    Split prismatic elements to tetrahedra
  Process: varopti:
    Optimise mesh locations.
  Output: msh:
    Writes Gmsh msh file.
  Output: stl:
    Writes STL file.
  Output: xml:
    Writes a Nektar++ xml file.

terminate called after throwing an instance of 'ErrorUtil::NekError'
  what():  Level 0 assertion violation
No such module: Input: mcf

Available classes: 
  Input: dat:
    Reads Tecplot polyhedron ascii format converted from Star CCM (.dat).
  Input: msh:
    Reads Gmsh msh file.
  Input: plt:
    Reads Swansea plt format for third-order tetrahedra.
  Input: ply:
    Reads ply triangulation format.
  Input: rea:
    Reads Nektar rea file.
  Input: rea5000:
    Reads Nektar rea file.
  Input: sem:
    Reads Semtex session files.
  Input: xml:
    Reads Nektar++ xml file.
  Process: bl:
    Refines a prismatic or quadrilateral boundary layer.
  Process: curve:
    Creates curved edge information using a function y=f(x) (2D only).
  Process: cyl
  Process: detect:
    Process elements to detect a surface.
  Process: extract:
    Process elements to extract a specified surface(s) or composites(s).
  Process: extracttetprism:
    Process elements to extract the faces between tets and prisms.
  Process: extrude
  Process: insertsurface:
    Insert high-order surface mesh into current working mesh.
  Process: jac:
    Process elements based on values of Jacobian.
  Process: linearise:
    Linearises mesh.
  Process: linkcheck:
    Checks elemental links within elements.
  Process: loadcad:
    Loads cad into m_mesh
  Process: opti:
    Pulls out blobs for linear elastic solver.
  Process: peralign
  Process: scalar:
    Impose a scalar function z=f(x,y) on a surface.
  Process: spherigon
  Process: tetsplit:
    Split prismatic elements to tetrahedra
  Process: varopti:
    Optimise mesh locations.
  Output: msh:
    Writes Gmsh msh file.
  Output: stl:
    Writes STL file.
  Output: xml:
    Writes a Nektar++ xml file.

Abortado (`core' generado)