The Witcher 2 - Installation error [pack3581.rra]
In case you encountered an error:: "There is not enough space on the disk." for file f:\Program Files\Wiedźmin 2\CookedPC\pack3581.rra you should know that it might mean 2 things:
there is not enough space on the disc;
you tried to install the game on FAT filesystem which does not handle such big files. Try to install the game on NTFS filesystem or convert existing one.