23.0.0; unable to find TUTORIAL

["Aleix Conchillo Flaqué" <aconchillo@gmail.com>]

The following message appears when starting Emacs

Opening input file: no such file or directory,
/home/aleix/bin/emacs/2007-09-17/share/emacs/23.0.0/etc/tutorials/TUTORIAL

In GNU Emacs 23.0.0.8 (i686-pc-linux-gnu, GTK+ Version 2.10.13)
 of 2007-09-17 on nte174
Windowing system distributor `The X.Org Foundation', version 11.0.10300000
configured using `configure  '--with-gtk' '--enable-font-backend'
'--with-xft' '--prefix=/home/aleix/bin/emacs/2007-09-17' '--with-xpm'
'--with-jpeg' '--with-tiff' '--with-png''

Important settings:
  value of $LC_ALL: nil
  value of $LC_COLLATE: nil
  value of $LC_CTYPE: nil
  value of $LC_MESSAGES: nil
  value of $LC_MONETARY: nil
  value of $LC_NUMERIC: nil
  value of $LC_TIME: nil
  value of $LANG: en_US.UTF-8
  value of $XMODIFIERS: nil
  locale-coding-system: utf-8-unix
  default-enable-multibyte-characters: t

Major mode: Text

Minor modes in effect:
  erc-track-mode: t
  erc-stamp-mode: t
  erc-notify-mode: t
  erc-netsplit-mode: t
  erc-pcomplete-mode: t
  erc-autojoin-mode: t
  global-auto-revert-mode: t
  show-paren-mode: t
  tooltip-mode: t
  mouse-wheel-mode: t
  file-name-shadow-mode: t
  global-font-lock-mode: t
  font-lock-mode: t
  global-auto-composition-mode: t
  auto-composition-mode: t
  auto-compression-mode: t
  column-number-mode: t
  line-number-mode: t

Recent input:
M-x r e p o <tab> r <tab> <return>

Recent messages:
Loading /home/aleix/etc/emacs/custom/tex.el (source)...done
For information about the GNU system and GNU/Linux, type C-h C-p.
save-current-buffer: Opening input file: no such file or directory,
/home/aleix/bin/emacs/2007-09-17/share/emacs/23.0.0/etc/tutorials/TUTORIALUnable
to load color "color-82"
Unable to load color "color-82"
Unable to load color "color-37"
Making completion list...
Loading help-mode...done
Loading emacsbug...
Loading regexp-opt...done
Loading emacsbug...done