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The following packages have unmet dependencies:
libk3b6-extracodecs: Depends: libavcodec52 (>= 3:0.svn20090303-1) but it is not installable Depends: libavformat52 (>= 3:0.svn20090303-1) but it is not installable Depends: libavutil49 (>= 3:0.svn20090303-1) but it is not installable
libavdevice52: Depends: libavcodec52 (>= 4:0.5+svn20090706) but it is not installable Depends: libavcodec52 (< 4:0.5+svn20090706-99) but it is not installable Depends: libavformat52 (>= 4:0.5+svn20090706) but it is not installable Depends: libavformat52 (< 4:0.5+svn20090706-99) but it is not installable Depends: libavutil49 (>= 4:0.5+svn20090706) but it is not installable Depends: libavutil49 (< 4:0.5+svn20090706-99) but it is not installable
BTW, libk3b6-extracodecs is also blocked:
... extracodecs: Depends: libavcodec52 (>= 3:0.svn20090303-1) but it is not installable
Depends: libavformat52 (>= 3:0.svn20090303-1) but it is not installable
Depends: libavutil49 (>= 3:0.svn20090303-1) but it is not installable
Depends: libavcodec52 (< 4:0.5+svn200907 06-99) but it is not installable
Depends: libavformat52 (>= 4:0.5+svn20090706) but it is not installable
Depends: libavformat52 (< 4:0.5+svn200907 06-99) but it is not installable
Depends: libavutil49 (>= 4:0.5+svn20090706) but it is not installable
Depends: libavutil49 (< 4:0.5+svn200907 06-99) but it is not installable
The following packages have unmet dependencies:
libk3b6-
libavdevice52: Depends: libavcodec52 (>= 4:0.5+svn20090706) but it is not installable