Name "main::rcsId" used only once: possible typo at /amd/projects/festival/versions/v_mpiro/speech_tools_linux/bin/cxx_to_docbook line 3.
SP 
OP=name ARG=<command>ngram_build</command> <emphasis>Train n-gram language model</emphasis>
OP=id ARG=ngram_build_manual
Use of uninitialized value in concatenation (.) at /amd/projects/festival/versions/v_mpiro/speech_tools_linux/bin/cxx_to_docbook line 515, <F> line 49.
OP=toc ARG=
OP=name ARG=Synopsis
DO 'synopsis' '/amd/projects/festival/versions/v_mpiro/speech_tools_linux/bin/ngram_build -sgml_synopsis'
OP=name ARG=OPTIONS
DO 'options' '/amd/projects/festival/versions/v_mpiro/speech_tools_linux/bin/ngram_build -sgml_options'
combine {parent Chunk=HASH(0x8104798) title <command>ngram_build</command> <emphasis>Train n-gram language model</emphasis> refs ARRAY(0x810908c) toc 1 bits ARRAY(0x8101ba4) decls ARRAY(0x812da0c) id ngram-build-manual type comment} // {parent Chunk=HASH(0x8104798) title Unnamed Group 1 refs ARRAY(0x812da90) bits ARRAY(0x812da78) decls ARRAY(0x812daa8) type group}
collapse {refs ARRAY(0x8101b50) bits ARRAY(0x8101be0) decls ARRAY(0x8113a18) type top} // {parent Chunk=HASH(0x8104798) title <command>ngram_build</command> <emphasis>Train n-gram language model</emphasis> refs ARRAY(0x812da90) bits ARRAY(0x812da78) id ngram-build-manual decls ARRAY(0x812daa8) type group1 toc 1}
    parent Chunk=HASH(0x8104798)
    title <command>ngram_build</command> <emphasis>Train n-gram language model</emphasis>
    refs ARRAY(0x812da90)
    bits ARRAY(0x812da78)
    id ngram-build-manual
    decls ARRAY(0x812daa8)
    type group1
    toc 1
gives {parent Chunk=HASH(0x8104798) title <command>ngram_build</command> <emphasis>Train n-gram language model</emphasis> refs ARRAY(0x812da90) toc 1 bits ARRAY(0x812da78) decls ARRAY(0x812daa8) id ngram-build-manual type top}
combine {parent Chunk=HASH(0x8130d84) title Synopsis refs ARRAY(0x8130dd8) bits ARRAY(0x8130dc0) decls ARRAY(0x8130df0) type comment} // {parent Chunk=HASH(0x8130d84) title Unnamed Group 2 refs ARRAY(0x8130e5c) bits ARRAY(0x8130e44) decls ARRAY(0x8130e74) type group}
combine {parent Chunk=HASH(0x8130d84) title OPTIONS refs ARRAY(0x813257c) bits ARRAY(0x8132564) decls ARRAY(0x8132594) type comment} // {parent Chunk=HASH(0x8130d84) title Unnamed Group 3 refs ARRAY(0x8132600) bits ARRAY(0x81325e8) decls ARRAY(0x8132618) type group}
P Chunk=HASH(0x8104798)
P Chunk=HASH(0x812da24)
P Chunk=HASH(0x8130e8c)
P Chunk=HASH(0x8130e08)
P Chunk=HASH(0x8130f10)
COMMAND /amd/projects/festival/versions/v_mpiro/speech_tools_linux/bin/ngram_build -sgml_synopsis
P Chunk=HASH(0x8130fac)
P Chunk=HASH(0x8132630)
P Chunk=HASH(0x81325ac)
P Chunk=HASH(0x81326b4)
COMMAND /amd/projects/festival/versions/v_mpiro/speech_tools_linux/bin/ngram_build -sgml_options