error log

root@AdGuard:~# apt update && apt dist-upgrade -qy && apt autoremove -qy && apt clean
Hit:1 http://archive.ubuntu.com/ubuntu focal InRelease
Hit:2 http://archive.ubuntu.com/ubuntu focal-updates InRelease
Hit:3 http://archive.ubuntu.com/ubuntu focal-security InRelease
Reading package lists... Done
Building dependency tree
Reading state information... Done
1 package can be upgraded. Run 'apt list --upgradable' to see it.
Reading package lists...
Building dependency tree...
Reading state information...
Calculating upgrade...
Get more security updates through Ubuntu Pro with 'esm-apps' enabled:
  mc mc-data
Learn more about Ubuntu Pro at https://ubuntu.com/pro
The following packages will be upgraded:
  libx11-6
1 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
1 standard LTS security update
Need to get 577 kB of archives.
After this operation, 1024 B of additional disk space will be used.
Get:1 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libx11-6 amd64 2:1.6.9-2ubuntu1.6 [577 kB]
Fetched 577 kB in 1s (585 kB/s)
(Reading database ... 19975 files and directories currently installed.)
Preparing to unpack .../libx11-6_2%3a1.6.9-2ubuntu1.6_amd64.deb ...
dpkg: error processing archive /var/cache/apt/archives/libx11-6_2%3a1.6.9-2ubuntu1.6_amd64.deb (--unpack):
 triggers ci file contains unknown directive 'suite:'
Errors were encountered while processing:
 /var/cache/apt/archives/libx11-6_2%3a1.6.9-2ubuntu1.6_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)