upgrades: 3 packages not upgraded during dist upgrade to bullseye

There are 3 packages that were not upgraded: default-mysql-server, guile-2.2-libs, and zile.

To get them to upgrade automatically, we may need to remove some of these packages:

galera-3 libgc1c2 mariadb-client-10.3 mariadb-client-core-10.3 mariadb-server-10.3 mariadb-server-core-10.3

root@pioneer:/# apt list --upgradable
Listing... Done
default-mysql-server/stable 1.0.7 all [upgradable from: 1.0.5]
guile-2.2-libs/stable 2.2.7+1-6 armhf [upgradable from: 2.2.4+1-2+deb10u1]
zile/stable 2.4.15-2 armhf [upgradable from: 2.4.14-7+b1]
root@pioneer:/# apt upgrade
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Calculating upgrade... Done
The following packages have been kept back:
  default-mysql-server guile-2.2-libs zile
0 upgraded, 0 newly installed, 0 to remove and 3 not upgraded.
root@pioneer:/# apt full-upgrade
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Calculating upgrade... Done
The following packages were automatically installed and are no longer required:
  libreadline5 libreadline7
Use 'apt autoremove' to remove them.
The following packages will be REMOVED:
  galera-3 libgc1c2 mariadb-client-10.3 mariadb-client-core-10.3 mariadb-server-10.3 mariadb-server-core-10.3
The following NEW packages will be installed:
  galera-4 libgc1 mariadb-client-10.5 mariadb-client-core-10.5 mariadb-server-10.5 mariadb-server-core-10.5
The following packages will be upgraded:
  default-mysql-server guile-2.2-libs zile
3 upgraded, 6 newly installed, 6 to remove and 0 not upgraded.
Need to get 17.4 MB of archives.
After this operation, 7,346 kB disk space will be freed.
Do you want to continue? [Y/n] ^C