Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
  language-pack-kde-zh-hans-base libbabl-0.0-0 libgegl-0.0-0
  language-pack-kde-en kde-l10n-engb gtk2-engines-pixbuf
  language-pack-zh-hans-base kde-l10n-zhcn language-pack-zh-hans
  language-pack-kde-zh-hans language-pack-kde-en-base
Use 'apt-get autoremove' to remove them.
The following extra packages will be installed:
  libnxcl1 libxcomp3 nxproxy
Suggested packages:
  x2goclient
The following NEW packages will be installed
  libnxcl1 libxcomp3 nxproxy qtnx
0 upgraded, 4 newly installed, 0 to remove and 0 not upgraded.
Need to get 480 kB of archives.
After this operation, 1,458 kB of additional disk space will be used.
Do you want to continue [Y/n]? y
WARNING: The following packages cannot be authenticated!
  libxcomp3 nxproxy libnxcl1 qtnx
Install these packages without verification [y/N]? y
Get:1 http://gb.archive.ubuntu.com/ubuntu/ precise/universe libxcomp3 amd64 3.5.0-1-0ubuntu2 [342 kB]
Get:2 http://gb.archive.ubuntu.com/ubuntu/ precise/universe nxproxy amd64 3.5.0-1-0ubuntu1 [5,788 B]
Get:3 http://gb.archive.ubuntu.com/ubuntu/ precise/universe libnxcl1 amd64 0.9-3ubuntu1 [45.0 kB]
Get:4 http://gb.archive.ubuntu.com/ubuntu/ precise/universe qtnx amd64 0.9-3ubuntu4 [87.4 kB]
Fetched 480 kB in 2s (225 kB/s)
Selecting previously unselected package libxcomp3.
(Reading database ... 240328 files and directories currently installed.)
Unpacking libxcomp3 (from .../libxcomp3_3.5.0-1-0ubuntu2_amd64.deb) ...
Selecting previously unselected package nxproxy.
Unpacking nxproxy (from .../nxproxy_3.5.0-1-0ubuntu1_amd64.deb) ...
Selecting previously unselected package libnxcl1.
Unpacking libnxcl1 (from .../libnxcl1_0.9-3ubuntu1_amd64.deb) ...
Selecting previously unselected package qtnx.
Unpacking qtnx (from .../qtnx_0.9-3ubuntu4_amd64.deb) ...
Processing triggers for man-db ...
Processing triggers for desktop-file-utils ...
Processing triggers for gnome-menus ...
Processing triggers for bamfdaemon ...
Rebuilding /usr/share/applications/bamf.index...
Setting up libxcomp3 (3.5.0-1-0ubuntu2) ...
Setting up nxproxy (3.5.0-1-0ubuntu1) ...
Setting up libnxcl1 (0.9-3ubuntu1) ...
Setting up qtnx (0.9-3ubuntu4) ...
Processing triggers for libc-bin ...
ldconfig deferred processing now taking place