ceph should not provide ceph-deploy.8.gz

[elatllat]

apt install -y ceph-deploy ceph
Reading package lists... Done
Building dependency tree
Reading state information... Done
ceph is already the newest version (15.2.8-0ubuntu0.20.04.1).
The following package was automatically installed and is no longer required:
  libllvm10
Use 'apt autoremove' to remove it.
The following NEW packages will be installed:
  ceph-deploy
0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
43 not fully installed or removed.
Need to get 0 B/98.7 kB of archives.
After this operation, 606 kB of additional disk space will be used.
debconf: delaying package configuration, since apt-utils is not installed
(Reading database ... 54832 files and directories currently installed.)
Preparing to unpack .../ceph-deploy_2.0.1-0ubuntu1_all.deb ...
Unpacking ceph-deploy (2.0.1-0ubuntu1) ...
dpkg: error processing archive /var/cache/apt/archives/ceph-deploy_2.0.1-0ubuntu1_all.deb (--unpack):
 trying to overwrite '/usr/share/man/man8/ceph-deploy.8.gz', which is also in package ceph-base 15.2.8-0ubuntu0.20.04.1
Errors were encountered while processing:
 /var/cache/apt/archives/ceph-deploy_2.0.1-0ubuntu1_all.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: ceph 15.2.8-0ubuntu0.20.04.1
Uname: Linux 5.4.102-rc1-dirty aarch64
ApportVersion: 2.20.11-0ubuntu27.16
Architecture: arm64
CasperMD5CheckResult: skip
Date: Tue Mar 2 15:11:00 2021
ProcEnviron:
 SHELL=/bin/bash
 LANG=C.UTF-8
 TERM=xterm-256color
 XDG_RUNTIME_DIR=<set>
 PATH=(custom, no user)
SourcePackage: ceph
UpgradeStatus: No upgrade log present (probably fresh install)

[elatllat (elatllat)]

same on x86.