skeeta92@skeeta92-desktop:~$ sudo dpkg -i libav*
(Reading database ... 154902 files and directories currently installed.)
Preparing to replace libavcodec52 4:0.6.2-1ubuntu1.1 (using libavcodec52_0.6.2-1ubuntu1.1_i386.deb) ...
Unpacking replacement libavcodec52 ...
dpkg: regarding libavutil51_0.7.2-1ubuntu1_i386.deb containing libavutil51:
 libavutil-extra-51 conflicts with libavutil51
  libavutil51 (version 4:0.7.2-1ubuntu1) is to be installed.
dpkg: error processing libavutil51_0.7.2-1ubuntu1_i386.deb (--install):
 conflicting packages - not installing libavutil51
dpkg: dependency problems prevent configuration of libavcodec52:
 libavcodec52 depends on libavutil50 (>= 4:0.6.2-1ubuntu1.1) | libavutil-extra-50 (>= 4:0.6.2); however:
  Package libavutil50 is not installed.
  Package libavutil-extra-50 is not installed.
 libavcodec52 depends on libavutil50 (<< 4:0.6.2-99) | libavutil-extra-50 (<< 4:0.6.2-99); however:
  Package libavutil50 is not installed.
  Package libavutil-extra-50 is not installed.
dpkg: error processing libavcodec52 (--install):
 dependency problems - leaving unconfigured
Errors were encountered while processing:
 libavutil51_0.7.2-1ubuntu1_i386.deb
 libavcodec52