Squashfs

解压

unsquashfs squashfs.img

压缩

mksquashfs squashfs-root/ squashfs.img -comp xz

x86_64重新压缩iso

/usr/bin/mkisofs -v -U -J -R -T -m repoview -m boot.iso -b isolinux/isolinux.bin -c isolinux/boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table -joliet-long -eltorito-alt-boot -e images/efiboot.img -no-emul-boot -V UniKylin-3.3 -o /root/pungi/3.3-6-1912-271001/x86_64/iso/UniKylin-PG-3.3-6-1912-271001-x86_64.iso /root/pungi/3.3-6-1912-271001/x86_64/os
/usr/bin/isohybrid -u /root/pungi/3.3-6-1912-271001/x86_64/iso/UniKylin-PG-3.3-6-1912-271001-x86_64.iso
/usr/bin/implantisomd5 /root/pungi/3.3-6-1912-271001/x86_64/iso/UniKylin-PG-3.3-6-1912-271001-x86_64.iso

aarch64重新压缩iso

/usr/bin/mkisofs -v -U -J -R -T -m repoview -m boot.iso -eltorito-alt-boot -e images/efiboot.img -no-emul-boot -V UniKylin-3.3 -o /root/mash/iso0911_ft20/3.3-6-1909-112118/aarch64/iso/UniKylin-3.3-6-1909-112118-aarch64.iso /root/mash/iso0911_ft20/3.3-6-1909-112118/aarch64/os

/usr/bin/implantisomd5 /root/mash/iso0911_ft20/3.3-6-1909-112118/aarch64/iso/UniKylin-3.3-6-1909-112118-aarch64.iso