root@admin-desktop:~# sudo apt-get update Get:1 http://security.ubuntu.com dapper-security Release.gpg [191B] Hit http://security.ubuntu.com dapper-security Release Hit http://security.ubuntu.com dapper-security/main Packages Hit http://security.ubuntu.com dapper-security/restricted Packages Hit http://security.ubuntu.com dapper-security/main Sources Hit http://security.ubuntu.com dapper-security/restricted Sources Get:2 http://us.archive.ubuntu.com dapper Release.gpg [189B] Get:3 http://us.archive.ubuntu.com dapper-updates Release.gpg [191B] Hit http://us.archive.ubuntu.com dapper Release Hit http://us.archive.ubuntu.com dapper-updates Release Hit http://us.archive.ubuntu.com dapper/main Packages Hit http://us.archive.ubuntu.com dapper/restricted Packages Hit http://us.archive.ubuntu.com dapper/main Sources Hit http://us.archive.ubuntu.com dapper/restricted Sources Hit http://us.archive.ubuntu.com dapper-updates/main Packages Hit http://us.archive.ubuntu.com dapper-updates/restricted Packages Hit http://us.archive.ubuntu.com dapper-updates/main Sources Hit http://us.archive.ubuntu.com dapper-updates/restricted Sources Fetched 3B in 1m45s (0B/s) Reading package lists... Done root@admin-desktop:~# sudo apt-get upgrade Reading package lists... Done Building dependency tree... Done 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. 2 not fully installed or removed. Need to get 0B of archives. After unpacking 0B of additional disk space will be used. Do you want to continue [Y/n]? y Setting up nautilus (2.14.3-0ubuntu1) ... Warning: /usr/share/gconf/schemas/apps_nautilus_preferences.schemas could not be found. usage: gconf-schemas --[un]register file1.schemas [file2.schemas [...]] gconf-schemas: error: You need to give at least a file to (un)register. dpkg: error processing nautilus (--configure): subprocess post-installation script returned error exit status 2 dpkg: dependency problems prevent configuration of ubuntu-desktop: ubuntu-desktop depends on nautilus; however: Package nautilus is not configured yet. dpkg: error processing ubuntu-desktop (--configure): dependency problems - leaving unconfigured Errors were encountered while processing: nautilus ubuntu-desktop E: Sub-process /usr/bin/dpkg returned an error code (1) root@admin-desktop:~# cat /etc/apt/sources.list deb http://us.archive.ubuntu.com/ubuntu/ dapper main restricted deb-src http://us.archive.ubuntu.com/ubuntu/ dapper main restricted ## Major bug fix updates produced after the final release of the ## distribution. deb http://us.archive.ubuntu.com/ubuntu/ dapper-updates main restricted deb-src http://us.archive.ubuntu.com/ubuntu/ dapper-updates main restricted ## Uncomment the following two lines to add software from the 'universe' ## repository. ## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu ## team, and may not be under a free licence. Please satisfy yourself as to ## your rights to use the software. Also, please note that software in ## universe WILL NOT receive any review or updates from the Ubuntu security ## team. # deb http://us.archive.ubuntu.com/ubuntu/ dapper universe # deb-src http://us.archive.ubuntu.com/ubuntu/ dapper universe ## Uncomment the following two lines to add software from the 'backports' ## repository. ## N.B. software from this repository may not have been tested as ## extensively as that contained in the main release, although it includes ## newer versions of some applications which may provide useful features. ## Also, please note that software in backports WILL NOT receive any review ## or updates from the Ubuntu security team. # deb http://us.archive.ubuntu.com/ubuntu/ dapper-backports main restricted universe multiverse # deb-src http://us.archive.ubuntu.com/ubuntu/ dapper-backports main restricted universe multiverse deb http://security.ubuntu.com/ubuntu dapper-security main restricted deb-src http://security.ubuntu.com/ubuntu dapper-security main restricted # deb http://security.ubuntu.com/ubuntu dapper-security universe # deb-src http://security.ubuntu.com/ubuntu dapper-security universe