Remove /home with LVM and add to /

  Make sure you have no data in /home. If you do then move it or copy it somewhere else. You will lose all data in the Logical Volume. umount /home lvremove /dev/mapper/vg_ubuntu_home lvdisplay lvextend -L+#G /dev/mapper/vg_ubuntu_root resize2fs /dev/mapper/vg_ubuntu_root df -h