When setting the home screen of emacs, a failure message was displayed "cannot save customizations"
Loading 00debian-vars...
No /etc/mailname. Reverting to default...
Loading 00debian-vars...done
Loading /etc/emacs/site-start.d/50dictionaries-common.el (source)...
Loading debian-ispell...
Loading /var/cache/dictionaries-common/emacsen-ispell-default.el (source)...done
Loading debian-ispell...done
Loading /var/cache/dictionaries-common/emacsen-ispell-dicts.el (source)...done
Loading /etc/emacs/site-start.d/50dictionaries-common.el (source)...done
Loading /etc/emacs/site-start.d/50global.el (source)...done
Loading /etc/emacs/site-start.d/50psvn.el (source)...done
Loading /etc/emacs/site-start.d/50python-guppy.el (source)...done
Loading /etc/emacs/site-start.d/50ruby1.8-elisp.el (source)...done
Loading cua-base...done
For information about GNU Emacs and the GNU system, type C-h C-a.
custom-save-all: Cannot save customizations; init file was not fully loaded
Please help
I had mis-spelled a path in my .emacs file.
Please check for spelling mistakes in your .emacs file.
EDIT: Keep in mind that UNIX paths are case sensitive. That has been for me the main source of error so far.