Because of https://oldforum.puppylinux.com/viewtop ... 112632&i=3
shared by @bigpup
I've been formatting all my puppy USBs ext3.
I just succeeded at manually adding EasyOS to a USB with a pack of puppies, Grub2config, updated initrd, booted. Yay!
Then realized that drive is ext3.
Will anything in EasyOS break if it runs on ext3 instead of ext4?