resizing swap /dev /sda virtualbox

This is a draft.

1. lsblk:

   root@debian:~# lsblk
   NAME   MAJ:MIN RM  SIZE RO TYPE MOUNTPOINT
   sda      8:0    0    8G  0 disk 
   ├─sda1   8:1    0    4G  0 part /
   ├─sda2   8:2    0    1K  0 part 
   └─sda5   8:5    0    4G  0 part [SWAP]
   sr0     11:0    1 57.8M  0 rom  

2. vi /etc/fstab and comment out the UUID line where type=swap
3. reboot
4. apt-get install --no-install-recommends parted
5. ??