url.lfs:https://linuxfromscratch.org/lfs/view/10.1/chapter08/diffutils.html
url.lfs.stage1:https://linuxfromscratch.org/lfs/view/10.1/chapter06/diffutils.html

url_lfs-10.1:https://linuxfromscratch.org/lfs/view/10.1/chapter08/diffutils.html
url_lfs-10.0:https://linuxfromscratch.org/lfs/view/10.0/chapter08/diffutils.html
url_lfs-9.1:https://linuxfromscratch.org/lfs/view/9.1/chapter05/diffutils.html

url_lfs-10.1.stage1:https://linuxfromscratch.org/lfs/view/10.1/chapter06/diffutils.html
url_lfs-10.0.stage1:https://linuxfromscratch.org/lfs/view/10.0/chapter06/diffutils.html
url_lfs-9.1.stage1:https://linuxfromscratch.org/lfs/view/9.1/chapter06/diffutils.html