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Turned on squashfs compression for FedoraBook. I was afraid, that with compression enabled, xdelta would not produce small deltas. But it does!! 😀
root.img changed from 4.1GB to 1.8GB
Delta for no-change: 20MB
Delta from current Fedora 29 to Fedora 30: 633MB

#xdelta #squashfs #fedorabook #fedora #linux