deimos:~# apt-get install python2.5-dev Reading package lists... Done Building dependency tree... Done python2.5-dev is already the newest version. 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. 3 not fully installed or removed. Need to get 0B of archives. After unpacking 0B of additional disk space will be used. Setting up python2.5-minimal (2.5-3) ... Linking and byte-compiling packages for runtime python2.5... pycentral: pycentral rtinstall: installed runtime python2.5 not found pycentral rtinstall: installed runtime python2.5 not found dpkg: error processing python2.5-minimal (--configure): subprocess post-installation script returned error exit status 1 dpkg: dependency problems prevent configuration of python2.5: python2.5 depends on python2.5-minimal (= 2.5-3); however: Package python2.5-minimal is not configured yet. dpkg: error processing python2.5 (--configure): dependency problems - leaving unconfigured dpkg: dependency problems prevent configuration of python2.5-dev: python2.5-dev depends on python2.5 (= 2.5-3); however: Package python2.5 is not configured yet. dpkg: error processing python2.5-dev (--configure): dependency problems - leaving unconfigured Errors were encountered while processing: python2.5-minimal python2.5 python2.5-dev E: Sub-process /usr/bin/dpkg returned an error code (1) deimos:~#