#0  0x00007fb974591b16 in dvdnav_describe_title_chapters (this=0x7fb944001360, title=title@entry=1, times=times@entry=0x7fb9704e2fd8, duration=duration@entry=0x7fb9704e2fd0) at searching.c:653
  [Error: searching.c was not found in source tree]
#1  0x00007fb9747a349a in DemuxTitles (p_demux=0x7fb9440010d8) at dvdnav.c:1011
  1006:         int32_t i_chapters;
  1007:         uint64_t i_title_length;
  1008:         uint64_t *p_chapters_time;
  1009: 
  1010: #if defined(HAVE_DVDNAV_DESCRIBE_TITLE_CHAPTERS)
  1011:         i_chapters = dvdnav_describe_title_chapters( p_sys->dvdnav, i,
  1012:                                                      &p_chapters_time,
  1013:                                                      &i_title_length );
  1014:         if( i_chapters < 1 )
  1015:         {
  1016:             i_title_length = 0;
#2  Open (p_this=0x7fb9440010d8) at dvdnav.c:326
  321:         if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
  322:             dvdnav_spu_language_select(p_sys->dvdnav, (char*)LANGUAGE_DEFAULT );
  323:     }
  324:     free( psz_code );
  325: 
  326:     DemuxTitles( p_demux );
  327: 
  328:     if( var_CreateGetBool( p_demux, "dvdnav-menu" ) )
  329:     {
  330:         msg_Dbg( p_demux, "trying to go to dvd menu" );
  331: 
#3  0x00007fb97e1e9419 in vlc_module_load (p_this=p_this@entry=0x7fb9440010d8, psz_capability=psz_capability@entry=0x7fb97e222852 "access_demux", psz_name=<optimized out>, b_strict=b_strict@entry=true, probe=probe@entry=0x7fb97e1e8cc0 <generic_start>) at modules/modules.c:347
  [Error: modules/modules.c was not found in source tree]
#4  0x00007fb97e1e98b4 in module_need (obj=obj@entry=0x7fb9440010d8, cap=cap@entry=0x7fb97e222852 "access_demux", name=<optimized out>, strict=strict@entry=true) at modules/modules.c:437
  [Error: modules/modules.c was not found in source tree]
#5  0x00007fb97e1a6f48 in demux_New (p_obj=p_obj@entry=0x7fb96c000b78, p_parent_input=p_parent_input@entry=0x7fb96c000b78, psz_access=0x7fb944000ff0 "file", psz_demux=psz_demux@entry=0x7fb97e22b10a "", psz_location=0x7fb944000ff7 "/media/ed/DVD_VIDEO", s=s@entry=0x0, out=0x7fb944000d40, b_quick=b_quick@entry=false) at input/demux.c:196
  [Error: input/demux.c was not found in source tree]
#6  0x00007fb97e1b3969 in InputSourceInit (p_input=p_input@entry=0x7fb96c000b78, in=0x7fb96c000d50, psz_mrl=0x16239f0 "file:///media/ed/DVD_VIDEO", psz_forced_demux=psz_forced_demux@entry=0x0, b_in_can_fail=b_in_can_fail@entry=false) at input/input.c:2400
  [Error: input/input.c was not found in source tree]
#7  0x00007fb97e1b493e in Init (p_input=p_input@entry=0x7fb96c000b78) at input/input.c:1258
  [Error: input/input.c was not found in source tree]
#8  0x00007fb97e1b80a5 in Run (obj=0x7fb96c000b78) at input/input.c:550
  [Error: input/input.c was not found in source tree]
#9  0x00007fb97df51f9f in start_thread (arg=0x7fb9704e4700) at pthread_create.c:311
  [Error: pthread_create.c was not found in source tree]
#10 0x00007fb97da7b0cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:114
  [Error: ../sysdeps/unix/sysv/linux/x86_64/clone.S was not found in source tree]