Unsquashがシンボリックリンクと特定のファイルを生成することを許可されていないのはなぜですか？

debianこれに基づいてアクティブにするためにライブISOを変更してみました。sshdガイド。

これはmacOS High SierraのvirtualboxにあるUbuntu 20で行われました。

unsquashfs -f -processors 1 filesystem.squashfsシンボリックリンクと特定のファイルにエラーが発生したとき。これは私のホストシステムがシンボリックリンクを許可しないか、unsquashの問題によるものですか？

エラーフラグメント：

create_inode: failed to create symlink squashfs-root/etc/alternatives/lzegrep.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/lzfgrep, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/lzfgrep.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/lzgrep, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/lzgrep.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/lzless, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/lzless.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/lzma, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/lzma.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/lzmore, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/lzmore.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/mail, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/mail.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/mailx, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/mailx.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/messages, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/messages.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/movemail, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/movemail.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/mt, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/mt.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/my.cnf, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/nawk, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/nawk.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/open, because Operation not permitted
[|                                                                                     ]     47/256001   0%
create_inode: failed to create symlink squashfs-root/etc/alternatives/open.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/pager, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/pager.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/pico, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/pico.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/pinentry, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/pinentry-x11, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/pinentry-x11.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/pinentry.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/rcp, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/rcp.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/readmsg, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/readmsg.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/regulatory.db, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/regulatory.db.p7s, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/rlogin, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/rlogin.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/rmt, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/rmt.8.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/rsh, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/rsh.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/rview, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/sar, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/sar.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/uim-toolbar, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/unlzma, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/unlzma.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/vendor-logos, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/vi, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/vi.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/vi.da.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/vi.de.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/vi.fr.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/vi.it.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/vi.ja.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/vi.pl.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/vi.ru.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/view, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/view.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/view.da.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/view.de.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/view.fr.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/view.it.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/view.ja.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/view.pl.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/view.ru.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/write, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/write.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/x-cursor-theme, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/x-session-manager, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/x-session-manager.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/x-terminal-emulator, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/x-terminal-emulator.1.gz, because Operation not permitted
[/                                                                                     ]     53/256001   0%
create_inode: failed to create symlink squashfs-root/etc/alternatives/x-window-manager, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/x-window-manager.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/x-www-browser, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/x-www-browser.1.gz, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/xinput-ja_JP, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/xinput-ko_KR, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/xinput-zh_CN, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/xinput-zh_HK, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/xinput-zh_SG, because Operation not permitted

create_inode: failed to create symlink squashfs-root/etc/alternatives/xinput-zh_TW, because Operation not permitted
[\                                                                                     ]     81/256001   0%
FATAL ERROR:write_file: failed to create file squashfs-root/etc/apt/apt.conf.d/01autoremove-kernels, because Operation not permitted