linux emulation of xp

[xzanos]

ok so here is the deal. i have linux installed on my ps3 and i am trying to use qemu to emulate windows xp. i have the qemu files on the desktop in linux and it says to open termenal and type sudo apt-get install qemu to install but when i do this i get an error

reading package list... done
building dependency tree
reading state information... done
E: couldn't find package qemu

and from here i have no idea what to do pls any help would be appreceated

 

[breadtk]

[edit]