diff --git a/mld2p4/psb_ddiagsc_bld.f90 b/mld2p4/psb_ddiagsc_bld.f90
deleted file mode 100644
index 7c3c6eb0..00000000
--- a/mld2p4/psb_ddiagsc_bld.f90
+++ /dev/null
@@ -1,168 +0,0 @@
-!!$ 
-!!$ 
-!!$                    MD2P4
-!!$    Multilevel Domain Decomposition Parallel Preconditioner Package for PSBLAS
-!!$                      for 
-!!$              Parallel Sparse BLAS  v2.0
-!!$    (C) Copyright 2006 Salvatore Filippone    University of Rome Tor Vergata
-!!$                       Alfredo Buttari        University of Rome Tor Vergata
-!!$                       Daniela di Serafino    Second University of Naples
-!!$                       Pasqua D'Ambra         ICAR-CNR                      
-!!$ 
-!!$  Redistribution and use in source and binary forms, with or without
-!!$  modification, are permitted provided that the following conditions
-!!$  are met:
-!!$    1. Redistributions of source code must retain the above copyright
-!!$       notice, this list of conditions and the following disclaimer.
-!!$    2. Redistributions in binary form must reproduce the above copyright
-!!$       notice, this list of conditions, and the following disclaimer in the
-!!$       documentation and/or other materials provided with the distribution.
-!!$    3. The name of the MD2P4 group or the names of its contributors may
-!!$       not be used to endorse or promote products derived from this
-!!$       software without specific written permission.
-!!$ 
-!!$  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-!!$  ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
-!!$  TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
-!!$  PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE MD2P4 GROUP OR ITS CONTRIBUTORS
-!!$  BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-!!$  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-!!$  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-!!$  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-!!$  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-!!$  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-!!$  POSSIBILITY OF SUCH DAMAGE.
-!!$ 
-!!$  
-subroutine psb_ddiagsc_bld(a,desc_a,p,upd,info)
-  use psb_base_mod
-  use psb_prec_type
-  Implicit None
-
-  type(psb_dspmat_type), target           :: a
-  type(psb_desc_type), intent(in)         :: desc_a
-  type(psb_dbaseprc_type),intent(inout)   :: p
-  character, intent(in)                   :: upd
-  integer, intent(out)                    :: info
-
-
-  ! Local scalars
-  Integer      :: err, n_row, n_col,I,j,k,ictxt,&
-       & me,np,mglob,lw, err_act
-  real(kind(1.d0)),allocatable  :: gd(:), work(:)
-  integer      :: int_err(5)
-  character    :: iupd
-
-  logical, parameter :: debug=.false.   
-  integer,parameter  :: iroot=0,iout=60,ilout=40
-  character(len=20)   :: name, ch_err
-
-  if(psb_get_errstatus().ne.0) return 
-  info=0
-  err=0
-  call psb_erractionsave(err_act)
-  name = 'psb_diagsc_bld'
-
-  if (debug) write(0,*) 'Entering diagsc_bld'
-  info = 0
-  int_err(1) = 0
-  ictxt = psb_cd_get_context(desc_a)
-  n_row = psb_cd_get_local_rows(desc_a)
-  n_col = psb_cd_get_local_cols(desc_a)
-  mglob = psb_cd_get_global_rows(desc_a)
-
-  if (debug) write(0,*) 'Preconditioner Blacs_gridinfo'
-  call psb_info(ictxt, me, np)
-
-  if (debug) write(0,*) 'Precond: Diagonal scaling'
-  ! diagonal scaling
-
-  call psb_realloc(n_col,p%d,info)
-  if (info /= 0) then
-    call psb_errpush(4010,name,a_err='psb_realloc')
-    goto 9999
-  end if
-
-  call psb_csrws(p%d,a,info,trans='N')
-  if(info /= 0) then
-    info=4010
-    ch_err='psb_csrws'
-    call psb_errpush(info,name,a_err=ch_err)
-    goto 9999
-  end if
-  call psb_cdcpy(desc_a,p%desc_Data,info)
-  if (info /= 0) then
-    call psb_errpush(4010,name,a_err='psb_cdcpy')
-    goto 9999
-  end if
-
-  if (debug) write(ilout+me,*) 'VDIAG ',n_row
-  do i=1,n_row
-    if (p%d(i).eq.dzero) then
-      p%d(i) = done
-    else
-      p%d(i) = done/p%d(i)
-    endif
-
-    if (debug) write(ilout+me,*) i,desc_a%loc_to_glob(i), p%d(i)
-    if (p%d(i).lt.0.d0) then
-      write(0,*) me,'Negative RWS? ',i,p%d(i)
-    endif
-  end do
-  if (a%pl(1) /= 0) then
-    allocate(work(n_row),stat=info)
-    if (info /= 0) then
-      info=4000
-      call psb_errpush(info,name)
-      goto 9999
-    end if
-    call  psb_gelp('n',a%pl,p%d,desc_a,info)
-    if(info /= 0) then
-      info=4010
-      ch_err='psb_dgelp'
-      call psb_errpush(info,name,a_err=ch_err)
-      goto 9999
-    end if
-
-    deallocate(work)
-  endif
-
-  if (debug) then
-    allocate(gd(mglob),stat=info)       
-    if (info /= 0) then 
-      call psb_errpush(4010,name,a_err='Allocate')
-      goto 9999      
-    end if
-
-    call  psb_gather(gd, p%d, desc_a, info, iroot=iroot)
-    if(info /= 0) then
-      info=4010
-      ch_err='psb_dgatherm'
-      call psb_errpush(info,name,a_err=ch_err)
-      goto 9999
-    end if
-
-    if (me.eq.iroot) then
-      write(iout+np,*) 'VDIAG CHECK ',mglob
-      do i=1,mglob
-        write(iout+np,*) i,gd(i)
-      enddo
-    endif
-    deallocate(gd)
-  endif
-  if (debug) write(*,*) 'Preconditioner DIAG computed OK'
-
-
-  call psb_erractionrestore(err_act)
-  return
-
-9999 continue
-  call psb_erractionrestore(err_act)
-  if (err_act.eq.act_abort) then
-    call psb_error()
-    return
-  end if
-  return
-
-end subroutine psb_ddiagsc_bld
-