gnome-desktop

how to reinstall gnome desktop environment if lost:

  • boot normally and then at login prompt
  • press Press Ctrl + Alt+F1 to get a text based login.
    note: you would need to (Press Ctrl + Alt+F7) to return to GUI mode
  • apt-get update
  • tasksel install gnome-desktop --new-install

Thats all folks: Gnome is installed.

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I got the error below after trying to install debian-keyring as follows:

root@debian7:/# apt-get install debian-keyring debian-archive-keyring
Reading package lists... Error!
E: Encountered a section with no Package: header
E: Problem with MergeList /var/lib/apt/lists/archive.getdeb.net_ubuntu_dists_precise-getdeb_apps_i18n_Translation-en
E: The package lists or status file could not be parsed or opened.
root@debian7:/#

Solution:
I found several solutions on google,Continue Reading:

My Debian version is 7.1 with the following info:

Distributor ID: Debian
Description: Debian GNU/Linux 7.1 (wheezy)
Release: 7.1
Codename: wheezy

PROBLEM:

I get the error message below when I tried updating. Here is the error message(below). The public are also listed

W: There is no public key available for the following keyContinue Reading: