Setting up python-configobj (4.7.2+ds-3build1) ... /var/lib/dpkg/info/python-configobj.postinst: 6: /var/lib/dpkg/info/python-configobj.postinst: pycompile: not found dpkg: error processing python-configobj (--configure): subprocess installed post-installation script returned error exit status 127 Setting up python-decorator (3.3.2-1) ... /var/lib/dpkg/info/python-decorator.postinst: 6: /var/lib/dpkg/info/python-decorator.postinst: pycompile: not found dpkg: error processing python-decorator (--configure): subprocess installed post-installation script returned error exit status 127 Setting up python-simplegeneric (0.7-1build1) ... /var/lib/dpkg/info/python-simplegeneric.postinst: 5: /var/lib/dpkg/info/python-simplegeneric.postinst: update-python-modules: not found dpkg: error processing python-simplegeneric (--configure): subprocess installed post-installation script returned error exit status 127 dpkg: dependency problems prevent configuration of ipython: ipython depends on python-configobj; however: Package python-configobj is not configured yet. ipython depends on python-decorator; however: Package python-decorator is not configured yet. ipython depends on python-simplegeneric; however: Package python-simplegeneric is not configured yet. dpkg: error processing ipython (--configure): dependency problems - leaving u