I was looking for unnecesary packages installed at my laptop and I found a package called radeontool and its  description says:


Radeontool may switch the backlight and external video output on and off.  Use radeontool at your own risk, it may damage your hardware.

So, I thought this is an unnecesary package because I'm using an nVidia Card, and even with a  radeon card I wouldn't use it 'cause it says that can damage my hardware, so I proceeded to uninstall it and PackageKit resolved this packages as radeontool dependent


Dependencies Resolved

================================================================================
 Package                    Arch   Version                      Repository
                                                                           Size
================================================================================
Removing:
 radeontool                 i386   1.5-3.fc9                    installed  37 k
Removing for dependencies:
 NetworkManager             i386   1:0.7.0.99-3.fc10            installed 3.0 M
 NetworkManager-gnome       i386   1:0.7.0.99-3.fc10            installed 1.1 M
 NetworkManager-openvpn     i386   1:0.7.0.99-1.fc10            installed 427 k
 NetworkManager-vpnc        i386   1:0.7.0.99-1.fc10            installed 306 k
 PolicyKit-gnome            i386   0.9-3.fc10                   installed 398 k
 alacarte                   noarch 0.11.6-4.fc10                installed 329 k
 amarok                     i386   2.0.2-3.fc10                 installed  27 M
 anaconda                   i386   11.4.1.63-1                  installed  17 M
 anjuta                     i386   1:2.24.2-1.fc10              installed  15 M
 anjuta-devel               i386   1:2.24.2-1.fc10              installed 3.1 M
 anjuta-doc                 i386   1:2.24.2-1.fc10              installed 6.5 M
 avant-window-navigator     i386   0.2.6-12.fc10                installed 1.6 M
 awn-extras-applets         i386   0.2.6-6.fc10                 installed 8.0 M
 blogtk                     noarch 1.1-9.fc9                    installed 498 k
 bug-buddy                  i386   1:2.24.2-1.fc10              installed 2.3 M
 cheese                     i386   2.24.3-1.fc10                installed 3.6 M
 compiz-gnome               i386   0.7.8-7.fc10                 installed 463 k
 compizconfig-backend-gconf i386   0.7.8-1.fc10                 installed  58 k
 control-center             i386   1:2.24.0.1-13.fc10           installed 7.1 M
 digikam                    i386   0.10.0-0.16.rc1.fc10         installed  22 M
 digikam-doc                noarch 0.9.4-2.fc10                 installed  59 M
 digikam-libs               i386   0.10.0-0.16.rc1.fc10         installed 3.7 M
 eclipse-cdt                i386   1:5.0.1-2.fc10               installed  52 M
 eclipse-cdt-sdk            i386   1:5.0.1-2.fc10               installed 8.3 M
 eclipse-changelog          i386   1:2.6.6-1.fc10               installed 477 k
 eclipse-jdt                i386   1:3.4.1-5.fc10               installed  25 M
 eclipse-phpeclipse         i386   1.2.1-2.fc10                 installed  25 M
 eclipse-platform           i386   1:3.4.1-5.fc10               installed  32 M
 eclipse-pydev              i386   1:1.4.2-1.fc10               installed  13 M
 eclipse-rcp                i386   1:3.4.1-5.fc10               installed 8.2 M
 eclipse-rpm-editor         i386   0.4.0-5.fc10                 installed 311 k
 eclipse-subclipse          noarch 1.2.4-12.fc10                installed 4.2 M
 eclipse-swt                i386   1:3.4.1-5.fc10               installed 2.4 M
 eel2                       i386   2.24.1-4.fc10                installed 704 k
 emesene                    noarch 1.0.1-3.fc10                 installed 6.1 M
 eog                        i386   2.24.3.1-1.fc10              installed 4.5 M
 evolution-data-server      i386   2.24.5-4.fc10                installed  11 M
 evolution-webcal           i386   2.23.91-1.fc10               installed 338 k
 f-spot                     i386   0.5.0.3-2.fc10               installed 9.0 M
 fedora-screensaver-theme   noarch 1.0.0-3.fc10                 installed  18 k
 fedorainfinity-screensaver-theme
                            noarch 1.0.0-1.fc8                  installed 102 k
 file-roller                i386   2.24.3-1.fc10                installed 4.1 M
 firefox                    i386   3.0.7-1.fc10                 installed  14 M
 firstboot                  i386   1.102-1.fc10                 installed 652 k
 gconf-editor               i386   2.24.1-1.fc10                installed 1.8 M
 gdesklets                  i386   0.36.1-3.fc10                installed 4.8 M
 gdesklets-quote-of-the-day noarch 1.1-1.fc9                    installed 127 k
 gdm                        i386   1:2.24.1-4.fc10              installed 3.3 M
 gdm-user-switch-applet     i386   1:2.24.1-4.fc10              installed  92 k
 gecko-mediaplayer          i386   0.9.4-1.fc10                 installed 407 k
 gecko-sharp2               i386   0.13-5.fc10                  installed  53 k
 gecko-sharp2-devel         i386   0.13-5.fc10                  installed  203
 gedit                      i386   1:2.24.3-3.fc10              installed  12 M
 glade3                     i386   3.4.5-2.fc10                 installed 3.3 M
 glade3-libgladeui          i386   3.4.5-2.fc10                 installed 1.0 M
 gnochm                     noarch 0.9.11-2.fc9                 installed 495 k
 gnome-applets              i386   1:2.24.3.1-1.fc10            installed  14 M
 gnome-bluetooth            i386   0.11.0-5.fc10                installed 475 k
 gnome-bluetooth-libs       i386   0.11.0-5.fc10                installed 124 k
 gnome-build                i386   2.24.1-1.fc10                installed 1.1 M
 gnome-build-devel          i386   2.24.1-1.fc10                installed  26 k
 gnome-compiz-manager       i386   0.10.4-4.fc10                installed 637 k
 gnome-desktop              i386   2.24.3-1.fc10                installed 2.6 M
 gnome-desktop-sharp        i386   2.24.0-3.fc10                installed 780 k
 gnome-desktop-sharp-devel  i386   2.24.0-3.fc10                installed 3.3 k
 gnome-gmail-notifier       i386   0.9.4-3.fc10                 installed 343 k
 gnome-media                i386   2.24.0.1-2.fc10              installed 4.8 M
 gnome-mount                i386   0.8-1.fc9                    installed 575 k
 gnome-mount-nautilus-properties
                            i386   0.8-1.fc9                    installed  27 k
 gnome-mplayer              i386   0.9.4-1.fc10                 installed 372 k
 gnome-panel                i386   2.24.3-1.fc10                installed 9.3 M
 gnome-panel-libs           i386   2.24.3-1.fc10                installed  56 k
 gnome-pilot                i386   2.0.16-2.fc9                 installed 2.0 M
 gnome-power-manager        i386   2.24.4-1.fc10                installed 6.7 M
 gnome-python2              i386   2.22.3-1.fc10                installed  95 k
 gnome-python2-applet       i386   2.23.0-1.fc10                installed  16 k
 gnome-python2-bonobo       i386   2.22.3-1.fc10                installed 317 k
 gnome-python2-canvas       i386   2.22.3-1.fc10                installed  60 k
 gnome-python2-desktop      i386   2.23.0-1.fc10                installed 259 k
 gnome-python2-extras       i386   2.19.1-27.fc10               installed 261 k
 gnome-python2-gconf        i386   2.22.3-1.fc10                installed 116 k
 gnome-python2-gnome        i386   2.22.3-1.fc10                installed 306 k
 gnome-python2-gnomedesktop i386   2.23.0-1.fc10                installed  27 k
 gnome-python2-gnomevfs     i386   2.22.3-1.fc10                installed 301 k
 gnome-python2-gtkhtml2     i386   2.19.1-27.fc10               installed  18 k
 gnome-python2-gtkmozembed  i386   2.19.1-27.fc10               installed 101 k
 gnome-python2-libegg       i386   2.19.1-27.fc10               installed 115 k
 gnome-screensaver          i386   2.24.1-2.fc10                installed 3.4 M
 gnome-session              i386   2.24.3-1.fc10                installed 1.8 M
 gnome-session-xsession     i386   2.24.3-1.fc10                installed 4.6 k
 gnome-settings-daemon      i386   2.24.1-7.fc10                installed 1.7 M
 gnome-sharp                i386   2.24.0-1.fc10                installed 1.3 M
 gnome-sharp-devel          i386   2.24.0-1.fc10                installed 1.3 k
 gnome-system-monitor       i386   2.24.3-1.fc10                installed 4.1 M
 gnome-terminal             i386   2.24.3-1.fc10                installed 5.4 M
 gnome-utils                i386   1:2.24.1-1.fc10              installed  11 M
 gnome-vfs2                 i386   2.24.0-3.fc10                installed 3.1 M
 gnome-vfs2-devel           i386   2.24.0-3.fc10                installed 1.9 M
 gnome-vfs2-obexftp         i386   0.4-8.fc10                   installed 127 k
 gnubversion                i386   0.5-5.fc10                   installed 1.4 M
 goffice04                  i386   0.4.3-3.fc9                  installed 3.5 M
 gok                        i386   2.24.0-2.fc10                installed 9.3 M
 graphviz                   i386   2.16.1-0.6.fc10              installed 2.4 M
 gsynaptics                 i386   0.9.14-2.fc10                installed 180 k
 gthumb                     i386   2.10.10-3.fc10               installed 7.1 M
 gtk-qt-engine              i386   1:1.1-4.fc10                 installed 262 k
 gtk-sharp                  i386   1.0.10-20.fc10               installed 2.2 M
 gtk-sharp-devel            i386   1.0.10-20.fc10               installed 2.7 k
 gtkhtml2                   i386   2.11.1-4.fc10                installed 441 k
 gtkhtml3                   i386   3.24.5-1.fc10                installed 3.3 M
 gwget                      i386   0.99-8.fc10                  installed 800 k
 hal                        i386   0.5.12-14.20081027git.fc10   installed 1.2 M
 hal-cups-utils             i386   0.6.19-1.fc10                installed 100 k
 hal-devel                  i386   0.5.12-14.20081027git.fc10   installed  48 k
 hal-info                   noarch 20090202-1.fc10              installed 674 k
 hpijs                      i386   1:2.8.12-6.fc10              installed 4.4 M
 hplip-libs                 i386   2.8.12-6.fc10                installed 307 k
 im-chooser                 i386   1.2.5-1.fc10                 installed 230 k
 kdegraphics                i386   7:4.2.1-3.fc10               installed 6.3 M
 kdegraphics-libs           i386   7:4.2.1-3.fc10               installed 2.3 M
 kmod-nvidia                i686   180.29-1.fc10.1              installed  0.0
 kmod-nvidia-2.6.27.12-170.2.5.fc10.i686
                            i686   180.27-1.fc10                installed 7.5 M
 kmod-nvidia-2.6.27.15-170.2.24.fc10.i686
                            i686   180.29-1.fc10                installed 7.5 M
 kmod-nvidia-2.6.27.19-170.2.35.fc10.i686
                            i686   180.29-1.fc10.1              installed 7.5 M
 krb5-auth-dialog           i386   0.7-7.fc9                    installed  52 k
 libbonoboui                i386   2.24.0-1.fc10                installed 1.1 M
 libbonoboui-devel          i386   2.24.0-1.fc10                installed 1.0 M
 libgail-gnome              i386   1.20.1-1.fc10                installed  50 k
 libgnome                   i386   2.24.1-9.fc10                installed 2.8 M
 libgnome-devel             i386   2.24.1-9.fc10                installed 544 k
 libgnomemm26               i386   2.24.0-1                     installed  69 k
 libgnomemm26-devel         i386   2.24.0-1                     installed  66 k
 libgnomeui                 i386   2.24.0-2.fc10                installed 3.4 M
 libgnomeui-devel           i386   2.24.0-2.fc10                installed 2.7 M
 libgpod                    i386   0.6.0-9.fc10                 installed 556 k
 libgsf-gnome               i386   1.14.10-1.fc10               installed  91 k
 libmtp                     i386   0.3.6-1.fc10                 installed 504 k
 libsane-hpaio              i386   2.8.12-6.fc10                installed 115 k
 livna-config-display       noarch 0.0.22-1.fc10                installed 211 k
 mousetweaks                i386   2.24.3-1.fc10                installed 1.4 M
 mysql-gui-tools            i386   5.0r12-9.fc10                installed  19 k
 mysql-query-browser        i386   5.0r12-9.fc10                installed 4.3 M
 mysql-workbench-oss        i386   5.1.7-1fc9                   installed 187 M
 nautilus                   i386   2.24.2-2.fc10                installed  13 M
 nautilus-actions           i386   1.9-0.3.svn20081020.fc10     installed 1.3 M
 nautilus-cd-burner         i386   2.24.0-1.fc10                installed 2.0 M
 nautilus-open-terminal     i386   0.9-4.fc10                   installed 104 k
 nautilus-sendto            i386   1.1.0-1.fc10                 installed 367 k
 orca                       i386   2.24.3-1.fc10                installed 9.3 M
 pidgin                     i386   2.5.5-1.fc10                 installed 2.4 M
 plymouth-gdm-hooks         i386   0.6.0-0.2008.11.17.3.fc10    installed  171
 pm-utils                   i386   1.2.2.1-2.fc10               installed 241 k
 policycoreutils-gui        i386   2.0.57-17.fc10               installed 868 k
 rhpxl                      i386   1.9-3.fc10                   installed 309 k
 sane-backends              i386   1.0.19-12.fc10               installed 4.1 M
 sane-backends-libs         i386   1.0.19-12.fc10               installed 6.1 M
 scim                       i386   1.4.7-35.fc10                installed 1.5 M
 scim-anthy                 i386   1.2.7-1.fc10                 installed 921 k
 scim-bridge                i386   0.4.15-8.fc10                installed 277 k
 scim-bridge-gtk            i386   0.4.15-8.fc10                installed  75 k
 scim-chewing               i386   0.3.3-0.fc10                 installed 135 k
 scim-hangul                i386   0.3.2-4.fc9                  installed 130 k
 scim-lang-assamese         i386   1.4.7-35.fc10                installed  0.0
 scim-lang-bengali          i386   1.4.7-35.fc10                installed  0.0
 scim-lang-gujarati         i386   1.4.7-35.fc10                installed  0.0
 scim-lang-hindi            i386   1.4.7-35.fc10                installed  0.0
 scim-lang-japanese         i386   1.4.7-35.fc10                installed  0.0
 scim-lang-kannada          i386   1.4.7-35.fc10                installed  0.0
 scim-lang-korean           i386   1.4.7-35.fc10                installed  0.0
 scim-lang-malayalam        i386   1.4.7-35.fc10                installed  0.0
 scim-lang-marathi          i386   1.4.7-35.fc10                installed  0.0
 scim-lang-nepali           i386   1.4.7-35.fc10                installed  0.0
 scim-lang-oriya            i386   1.4.7-35.fc10                installed  0.0
 scim-lang-punjabi          i386   1.4.7-35.fc10                installed  0.0
 scim-lang-tamil            i386   1.4.7-35.fc10                installed  0.0
 scim-lang-telugu           i386   1.4.7-35.fc10                installed  0.0
 scim-lang-thai             i386   1.4.7-35.fc10                installed  0.0
 scim-m17n                  i386   0.2.2-3.fc9                  installed  72 k
 scim-pinyin                i386   0.5.91-25.fc9                installed 5.0 M
 scim-thai                  i386   0.1.1-2.fc10                 installed  67 k
 setroubleshoot             noarch 2.0.12-3.fc10                installed 275 k
 sound-juicer               i386   2.24.0-1.fc10                installed 3.4 M
 system-config-date         noarch 1.9.36-1.fc10                installed 2.8 M
 system-config-date-docs    noarch 1.0.5-1.fc10                 installed  16 M
 system-config-display      noarch 1.1.1-1.fc10                 installed 708 k
 system-config-keyboard     noarch 1.2.15-4.fc10                installed 189 k
 system-config-lvm          noarch 1.1.4-3.1.fc10               installed 2.6 M
 system-config-network      noarch 1.5.95-1.fc10                installed 1.8 M
 system-config-printer      i386   1.0.15-1.fc10                installed 2.0 M
 system-config-services     noarch 0.99.28-3.fc10               installed 1.5 M
 tomboy                     i386   0.12.0-5.fc10                installed 7.6 M
 totem-pl-parser            i386   2.24.3-1.fc10                installed 962 k
 vlc                        i386   0.9.8a-1.fc10                installed 4.9 M
 xine-lib-extras            i386   1.1.16.2-3.fc10              installed 197 k
 xorg-x11-drv-nvidia        i386   180.29-1.fc10                installed 7.7 M
 xorg-x11-drv-nvidia-libs   i386   180.29-1.fc10                installed  21 M
 xorg-x11-drv-synaptics     i386   0.15.2-4.fc10                installed  76 k
 xulrunner                  i386   1.9.0.7-1.fc10               installed  22 M
 yelp                       i386   2.24.0-6.fc10                installed 3.2 M



So for successfully uninstall  this program, that I do not use or I do not plan to use(and I can 'cause I do not have a radeon card) I should uninstall fedora???? or is this an importan package??




Atentamente Oscar: