问题2:
升级软件包的问题
[root@Lily ~]# apt-get upgrade
Reading Package Lists... Done
Building Dependency Tree... Done
The following packages will be upgraded
PolicyKit PolicyKit-devel PolicyKit-docs aMule autostart avahi
avahi-compat-libdns_sd esound esound-devel exiv2 exiv2-devel glib2
glib2-devel gtk2 gtk2-devel gwenview initscripts intltool jre kdenetwork
kdenetwork-devel libdaemon libdaemon-devel libmtp libmtp-devel
libmtp-examples libvorbis libvorbis-devel mplayer ortp ortp-devel
perl-XML-SAX sip sip-devel smplayer synaptics taglib taglib-devel tcsh wine
wine-devel x264 x264-devel xorg-x11-drivers xorg-x11-server-Xdmx
xorg-x11-server-Xephyr xorg-x11-server-Xnest xorg-x11-server-Xorg
xorg-x11-server-Xvfb xorg-x11-server-sdk yasm yasm-devel
The following packages have been kept back
libgpod libgpod-devel
52 upgraded, 0 newly installed, 0 removed and 2 not upgraded.
Need to get 35.2MB/92.1MB of archives.
After unpacking 6617kB of additional disk space will be used.
Do you want to continue? [Y/n] n
Abort.