Well, I do not like writing too much, so I copy & paste... Any help will be appreciated.
Antonio Setting up emacsen-common (1.4.10) ... emacsen-common: Handling install of emacsen flavor emacs emacsen-common: Handling install of emacsen flavor emacs20 emacsen-common: byte-compiling for emacs20 Loading 00debian-vars (source)... Loading 35elib-startup (source)... Loading 42hyperlatex... Loading 50calc (source)... Loading 50cflow (source)... Loading 50cxref (source)... Loading 50dpkg-dev (source)... Loading 50gettext (source)... EMACSEN MAINTAINERS: debian-emacs-flavor should be handled by debian-startup. EMACSEN MAINTAINERS: Please update your emacsen startup code. EMACSEN MAINTAINERS: See /usr/doc/emacsen-common/debian-emacs-policy.gz. Wrote /etc/emacs20/site-start.d/00debian-vars.elc Wrote /usr/share/emacs20/site-lisp/debian-startup.elc Done emacsen-common: Handling install of emacsen flavor xemacs20 emacsen-common: byte-compiling for xemacs20 Loading /usr/share/emacs/site-lisp/debian-startup... XEmacs exiting.Opening directory: No such file or directory, /etc/not-yet-set/site-start.d emacs-package-install: /usr/lib/emacsen-common/packages/install/emacsen-common xemacs20 emacs20 xemacs20 failed at /usr/lib/emacsen-common/emacs-package-install line 30. dpkg: error processing emacsen-common (--configure): subprocess post-installation script returned error exit status 29 Errors were encountered while processing: emacsen-common installation script returned error exit status 100. Press <enter> to continue.