sudo apt-get install w32codecs
Reading package lists... Done
Building dependency tree... Done
The following NEW packages will be installed:
  w32codecs
0 upgraded, 1 newly installed, 0 to remove and 9 not upgraded.
Need to get 14.2MB of archives.
After unpacking 34.3MB of additional disk space will be used.
Err http://seveas.ubuntulinux.nl dapper-seveas/all w32codecs 1:20060611-0.0
  403 Forbidden
Failed to fetch http://seveas.ubuntulinux.nl/pool/dapper-seveas/extras/w32codecs_20060611-0.0_i386.deb  403 Forbidden
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?