Не добавляется 32 битная архитектура в ubuntu 20.04

docker run -it --rm ubuntu:20.04 bash

root@820c2e54abe4:/# dpkg --add-architecture i386
root@820c2e54abe4:/# apt update
Hit:1 http://archive.ubuntu.com/ubuntu focal InRelease
Hit:2 http://archive.ubuntu.com/ubuntu focal-updates InRelease
Hit:3 http://security.ubuntu.com/ubuntu focal-security InRelease
Hit:4 http://archive.ubuntu.com/ubuntu focal-backports InRelease
Get:5 http://archive.ubuntu.com/ubuntu focal/multiverse i386 Packages [88.9 kB]
Get:6 http://archive.ubuntu.com/ubuntu focal/universe i386 Packages [5999 kB]
Get:7 http://security.ubuntu.com/ubuntu focal-security/universe i386 Packages [864 kB]
Get:8 http://archive.ubuntu.com/ubuntu focal/main i386 Packages [930 kB]
Get:9 http://archive.ubuntu.com/ubuntu focal/restricted i386 Packages [10.1 kB]
Get:10 http://archive.ubuntu.com/ubuntu focal-updates/universe i386 Packages [1024 kB]
Get:11 http://archive.ubuntu.com/ubuntu focal-updates/restricted i386 Packages [53.5 kB]
Get:12 http://archive.ubuntu.com/ubuntu focal-updates/multiverse i386 Packages [9592 B]
Get:13 http://archive.ubuntu.com/ubuntu focal-updates/main i386 Packages [1377 kB]
Get:14 http://archive.ubuntu.com/ubuntu focal-backports/universe i386 Packages [15.4 kB]
Get:15 http://archive.ubuntu.com/ubuntu focal-backports/main i386 Packages [43.4 kB]
Get:16 http://security.ubuntu.com/ubuntu focal-security/multiverse i386 Packages [8166 B]
Get:17 http://security.ubuntu.com/ubuntu focal-security/main i386 Packages [1084 kB]
Get:18 http://security.ubuntu.com/ubuntu focal-security/restricted i386 Packages [51.6 kB]
Fetched 11.6 MB in 2s (4722 kB/s)
Reading package lists... Done
Building dependency tree
Reading state information... Done
5 packages can be upgraded. Run 'apt list --upgradable' to see them.
root@820c2e54abe4:/# apt install libc6:i386
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following additional packages will be installed:
  gcc-10-base:i386 libc6 libcrypt1:i386 libgcc-s1:i386 libidn2-0:i386 libunistring2:i386
Suggested packages:
  glibc-doc locales glibc-doc:i386 locales:i386
The following NEW packages will be installed:
  gcc-10-base:i386 libc6:i386 libcrypt1:i386 libgcc-s1:i386 libidn2-0:i386 libunistring2:i386
The following packages will be upgraded:
  libc6
1 upgraded, 6 newly installed, 0 to remove and 4 not upgraded.
Need to get 5891 kB of archives.
After this operation, 15.2 MB of additional disk space will be used.
Do you want to continue? [Y/n] y
Get:1 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libc6 amd64 2.31-0ubuntu9.18 [2720 kB]
Get:2 http://archive.ubuntu.com/ubuntu focal-updates/main i386 gcc-10-base i386 10.5.0-1ubuntu1~20.04 [20.8 kB]
Get:3 http://archive.ubuntu.com/ubuntu focal-updates/main i386 libgcc-s1 i386 10.5.0-1ubuntu1~20.04 [49.4 kB]
Get:4 http://archive.ubuntu.com/ubuntu focal/main i386 libcrypt1 i386 1:4.4.10-10ubuntu4 [90.9 kB]
Get:5 http://archive.ubuntu.com/ubuntu focal-updates/main i386 libc6 i386 2.31-0ubuntu9.18 [2581 kB]
Get:6 http://archive.ubuntu.com/ubuntu focal/main i386 libunistring2 i386 0.9.10-2 [377 kB]
Get:7 http://archive.ubuntu.com/ubuntu focal/main i386 libidn2-0 i386 2.2.0-2 [51.4 kB]
Fetched 5891 kB in 2s (2715 kB/s)
debconf: delaying package configuration, since apt-utils is not installed
(Reading database ... 4124 files and directories currently installed.)
Preparing to unpack .../libc6_2.31-0ubuntu9.18_amd64.deb ...
debconf: unable to initialize frontend: Dialog
debconf: (No usable dialog-like program is installed, so the dialog based frontend cannot be used. at /usr/share/perl5/Debconf/FrontEnd/Dialog.pm line 76.)
debconf: falling back to frontend: Readline