a complete reformat should have deleted your partitions.
NO, formatting does nothing but format a PARTITION!
Only the partition you select to format.
The steps to setup a drive using Gparted.
Make a partition table.
Make partition(s)
Format the partition(s)
Mints installer program, may or may not, do all of this setup of partitions and format, of a drive.
Some Linux OS installs do.
To start clean at a known point.
Boot the Puppy version (Bionicpup) from a CD or USB install.
Run Gparted.
Make a partition table. (type msdos)
Make one partition out of all the unallocated space.
Format the partition ext4
Now install Mint by using the Mint installer.
It should install Mint, setup the partitions on the drive the way Mint wants them, place the parts of Mint in the partition(s), and install Mint's boot loader.
Now to understand where to place the Bionic frugal install.
Use Gparted to see what the drive now has for partitions on it.
It may now have one or several partitions.
If more than one partition.
Figure out what is the largest one in size.
That is the one to place the frugal install of Bionic on.
To do the manual way to do the frugal install of Bionic.
Make a directory named bionicpup on the large sized partition.
Copy the files from the Bionicpup iso into this directory.
Now you have to get a boot loader setup to have entries to boot Mint and Bionicpup.
Several ways have been suggest, but what is the best easy way to get a working boot loader.
After setting up the drive using Gparted.
Installing Mint.
Doing a manual frugal install of Bionicpup or use shinobar's frugalinstaller program, to do the frugal install.
I think I would try what shinobar suggested.
He is the developer of the grub2config-2.0.1 boot loader installer program to run in Puppy.
shinobar wrote:
As for installing Puppy, you can manually do and write /boot/grub/custom.cfg. But there may be another problem.
Your Grub2 of Mint may not show the boot menu, that is 'hidden'. To show the boot menu, you need another work on Mint. I can tell you how to do if you want to.
But more easy way is using the frugalinstaller and the grub2config run on Live Puppy.
Download frugalinstaller-2.2 and grub2config-2.0.1 from http://shinobar.server-on.net/puppy/opt/
See the topic: viewtopic.php?f=155&t=3360