diff --git a/mld2p4/psb_zprecbld.f90 b/mld2p4/psb_zprecbld.f90
deleted file mode 100644
index 2a51df83..00000000
--- a/mld2p4/psb_zprecbld.f90
+++ /dev/null
@@ -1,169 +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_zprecbld(a,desc_a,p,info,upd)
-
-  use psb_base_mod
-  use psb_prec_type
-  use psb_prec_mod
-  Implicit None
-
-  type(psb_zspmat_type), target              :: a
-  type(psb_desc_type), intent(in), target    :: desc_a
-  type(psb_zprec_type),intent(inout)         :: p
-  integer, intent(out)                       :: info
-  character, intent(in), optional            :: upd
-
-
-  ! Local scalars
-  Integer      :: err,i,j,k,ictxt, me,np,lw, err_act
-  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_precbld'
-
-  if (debug) write(0,*) 'Entering precbld',P%prec,desc_a%matrix_data(:)
-  info = 0
-  int_err(1) = 0
-  ictxt = psb_cd_get_context(desc_a)
-
-  if (debug) write(0,*) 'Preconditioner psb_info'
-  call psb_info(ictxt, me, np)
-
-  if (present(upd)) then 
-    if (debug) write(0,*) 'UPD ', upd
-    if ((upd.eq.'F').or.(upd.eq.'T')) then
-      iupd=upd
-    else
-      iupd='F'
-    endif
-  else
-    iupd='F'
-  endif
-
-  if (.not.allocated(p%baseprecv)) then 
-    !! Error 1: should call precset
-      info=4010
-      ch_err='unallocated bpv'
-      call psb_errpush(info,name,a_err=ch_err)
-      goto 9999
-  end if
-  !
-  ! Should add check to ensure all procs have the same... 
-  !
-  ! ALso should define symbolic names for the preconditioners. 
-  !
-  if (size(p%baseprecv) >= 1) then 
-    call init_baseprc_av(p%baseprecv(1),info)
-    if (info /= 0) then 
-      info=4010
-      ch_err='allocate'
-      call psb_errpush(info,name,a_err=ch_err)
-      goto 9999
-    endif
-    
-    call psb_baseprc_bld(a,desc_a,p%baseprecv(1),info,iupd)
-
-  else
-      info=4010
-      ch_err='size bpv'
-      call psb_errpush(info,name,a_err=ch_err)
-      goto 9999
-
-  endif
-
-  if (size(p%baseprecv) > 1) then
-
-    do i=2, size(p%baseprecv)
-      call init_baseprc_av(p%baseprecv(i),info)
-      if (info /= 0) then 
-        info=4010
-        ch_err='allocate'
-        call psb_errpush(info,name,a_err=ch_err)
-        goto 9999
-      endif
-
-      call psb_mlprc_bld(p%baseprecv(i-1)%base_a,p%baseprecv(i-1)%base_desc,&
-           & p%baseprecv(i),info)
-      if (info /= 0) then 
-        info=4010
-        call psb_errpush(info,name)
-        goto 9999
-      endif
-      if (debug) then 
-        write(0,*) 'Return from ',i-1,' call to mlprcbld ',info
-      endif
-
-    end do
-
-  endif
-
-  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
-
-contains
-
-  subroutine init_baseprc_av(p,info)
-    type(psb_zbaseprc_type), intent(inout) :: p
-    integer                                :: info
-    if (allocated(p%av)) then 
-      ! Have not decided what to do yet
-    end if
-    allocate(p%av(max_avsz),stat=info)
-!!$    if (info /= 0) return
-    do k=1,size(p%av)
-      call psb_nullify_sp(p%av(k))
-    end do
-  end subroutine init_baseprc_av
-
-end subroutine psb_zprecbld
-