Hi, I was trying to install win32 codec as well as mplayer, but I forced missing dependencies. Now when I do "apt-get -f install" I get the following : linux:/home/fred/.mozilla # apt-get -f install Reading Package Lists... Done Building Dependency Tree... Done Correcting dependencies... Done The following extra packages will be installed: lame mpg123 timidity xanim The following packages will be REMOVED: MPlayer The following NEW packages will be installed: lame mpg123 timidity xanim 0 upgraded, 4 newly installed, 1 removed and 140 not upgraded. Need to get 0B/3293kB of archives. After unpacking 18.1MB disk space will be freed. Do you want to continue? [Y/n] Y Checking GPG signatures... mpg123 = 0.59s-498 | mpg123 = 0.59s-498.2 | mpg123 = 0.59s-498.4 is needed by mpg123-0.59s-498.6 E: Transaction set check failed linux:/home/fred/.mozilla # How can I install lame mpg123 timidity and xanim anyway ? Thanks, Frederic