# apt-get install python-mode Reading Package Lists... Done Building Dependency Tree... Done The following NEW packages will be installed: python-mode 0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded. Need to get 56.5kB of archives. After unpacking 221kB of additional disk space will be used. Get:1 http://ftp.debian.org sarge/main python-mode 4.70-1 [56.5kB] Fetched 56.5kB in 0s (58.4kB/s) Selecting previously deselected package python-mode. (Reading database ... 47846 files and directories currently installed.) Unpacking python-mode (from .../python-mode_4.70-1_all.deb) ... Setting up python-mode (4.70-1) ... install/python-mode: Handling install for emacsen flavor emacs20 Wrote /usr/share/emacs20/site-lisp/python-mode/doctest-mode.elc While compiling toplevel forms in file /usr/share/emacs20/site-lisp/python-mode/python-mode.el: !! File error (("Cannot open load file" "ansi-color")) Done emacs-package-install: /usr/lib/emacsen-common/packages/install/python-mode emacs20 emacs20 emacs21 failed at /usr/lib/emacsen-common/emacs-package-install line 30, line 1. dpkg: error processing python-mode (--configure): subprocess post-installation script returned error exit status 1 Errors were encountered while processing: python-mode E: Sub-process /usr/bin/dpkg returned an error code (1)