Extracting
/usr/sbin/unsquashfs -dest centos-stage2 stage2.img
Repacking
# cd centos-stage2 # tar cf - * .buildstamp | (cd ../centos-stage2-new; tar xfp -) // make change in centos-stage2-new # cd centos-stage2-new # mksquashfs . ../stage2.img.new -all-root -no-fragments -noappend
