On 24/11/14 11:03, Sainadh J wrote: > i build my own os with the help of LFS/BLFS 7.6 book.so i want to > install xfce4 desktop. You should probably have a look at the relevant section in the book you quote: http://www.linuxfromscratch.org/lfs/view/development/chapter06/pkgmgt.html