i have a one partation /dev/hda1 10 GB 5 GB(used) 5 GB(free) /dev/hda2 20 GB 7 GB(used) 13 GB(free) i want to resize partion such that /dev/hda1 15 GB 5 GB(used) 10 GB(free) /dev/hda2 15 GB 7 Gb(used) 8 GB(free)