制作ubuntu18.04 rootfs apt 出问题

xuliyu

xrd@xrd:/media/disk/d/xly/c_rk3288_20211108/temp6$ sudo chroot ./
root@xrd:/# apt update
qemu: Unsupported syscall: 384
Error in GnuTLS initialization: Failed to acquire random data.
qemu: Unsupported syscall: 384
Error in GnuTLS initialization: Failed to acquire random data.
Get:1 http://mirrors.aliyun.com/ubuntu-ports bionic InRelease [242 kB]
Get:2 http://mirrors.aliyun.com/ubuntu-ports bionic-updates InRelease [88.7 kB]
Get:3 http://mirrors.aliyun.com/ubuntu-ports bionic-backports InRelease [74.6 kB]
Get:4 http://mirrors.aliyun.com/ubuntu-ports bionic-security InRelease [88.7 kB]
0% [1 InRelease gpgv 242 kB]gpgv: Signature made Thu Apr 26 23:38:40 2018 UTC using RSA key ID C0B21F32
gpgv: Good signature from "Ubuntu Archive Automatic Signing Key (2012) <ftpmaster@ubuntu.com>"
terminate called after throwing an instance of 'std::runtime_error'
  what():  random_device::random_device(const std::string&)
qemu: uncaught target signal 6 (Aborted) - core dumped
Aborted (core dumped)
root@xrd:/#