problems with version 2.3.18

[Pascal LEGRIS]

I have a problem with lilypond version 2.3.18. The DVI file is OK, but 
no ps or pdf file is generated.
@+,
Pascal

lilypond 2.3.18 on macOS X.3.5
[Myrte:v-2_3/ChantEtOrgue/Faure] pascal% lilypond SalveRegina.ly

Now processing `SalveRegina.ly'
Parsing...

input renamed to: `Salve Regina'
Interpreting music... [8][16][24][32][40][48][50]
Preprocessing graphical objects...
Calculating line breaks... 
[3][6][9][12][15][18][21][24][27][30][33][36][39][42][45][48][50]
Interpreting music...
MIDI output to `SalveRegina.midi'...
Track ...
Paper output to `SalveRegina.tex'...invoking "latex SalveRegina.tex"
This is TeX, Version 3.14159 (Web2C 7.4.5)
(./SalveRegina.tex
LaTeX2e <2001/06/01>
Babel <v3.7h> and hyphenation patterns for american, french, german, 
ngerman, n
ohyphenation, loaded.
(/sw/share/lilypond/2.3.18/tex/lilyponddefs.tex
(/sw/share/lilypond/2.3.18/tex/feta20.tex)
(/sw/share/lilypond/2.3.18/tex/lily-ps-defs.tex))
(/sw/share/texmf/tex/latex/base/article.cls
Document Class: article 2001/04/21 v1.4e Standard LaTeX document class
(/sw/share/texmf/tex/latex/base/size10.clo))
No auxiliary output files.

(/sw/share/texmf/tex/latex/base/inputenc.sty)
No file SalveRegina.aux.
[1] [2] [3] )
Output written on SalveRegina.dvi (3 pages, 169544 bytes).
Transcript written on SalveRegina.log.
invoking "dvips -u+ec-mftrace.map -u+lilypond.map -Ppdf 
SalveRegina"This is dvips(k) 5.92b Copyright 2002 Radical Eye Software 
(www.radicaleye.com)
dvips: ! Couldn't find header file tex.pro

Converting to `SalveRegina.pdf'...
Error: /undefinedfilename in (SalveRegina.ps)
Operand stack:

Execution stack:
   %interp_exit   .runexec2   --nostringval--   --nostringval--   
--nostringval--   2   %stopped_push   --nostringval--   --nostringval-- 
  --nostringval--   false   1   %stopped_push   --nostringval--   
--nostringval--
Dictionary stack:
   --dict:935/983(ro)(G)--   --dict:0/20(G)--   --dict:66/200(L)--
Current allocation mode is local
Last OS error: 2
Aladdin Ghostscript 6.01: Unrecoverable error, exit code 1

[Myrte:v-2_3/ChantEtOrgue/Faure] pascal%