unny@sunny-laptop:~/kde/src/kdesupport/akonadi$ sudo apt-get install libboost-dev
Reading package lists... Done
Building dependency tree
Reading state information... Done
libboost-dev is already the newest version.
The following packages were automatically installed and are no longer required:
  libqt4-assistant linux-headers-2.6.32-21 linux-headers-2.6.32-21-generic libqtassistantclient4 kdepimlibs5 virtuoso-nepomuk
Use 'apt-get autoremove' to remove them.
0 upgraded, 0 newly installed, 0 to remove and 3 not upgraded.
1 not fully installed or removed.
After this operation, 0B of additional disk space will be used.
Setting up libphonon-dev (4:4.7.0really4.4.2-0ubuntu1~lucid1~ppa1) ...
Unable to create /usr/include/qt4/phonon symlink due to error above
dpkg: error processing libphonon-dev (--configure):
 subprocess installed post-installation script returned error exit status 1
Errors were encountered while processing:
 libphonon-dev
E: Sub-process /usr/bin/dpkg returned an error code (1)