* Resynchronise with Debian. Remaining changes: - Enable detection of GNU screen as a mouse-capable terminal. - Add NoDisplay=true to gvim.desktop. - Drop vim-lesstif package and lesstif2-dev build-dependency. - Build-depend on libxt-dev. - Enable Python interpreter on basic builds. - Create a .pot file for translations. - Disable autoindent, line-wrapping, and backup files by default. * Fixes various vulnerabilities due to improper quoting of 'execute' arguments (LP: #240216). * Drop fixes for upgrade problems from Ubuntu 6.06 LTS; direct upgrades from 6.06 to 8.10 will not be supported.