Comment 0 for bug 1841516

Upgrading python3-cinderclient from 1:4.1.0-0ubuntu1 to 2:4.2.1-0ubuntu2 fails on Eoan due to a conflicting file between the two packages.

It seems there is no equivalent 4.2 upgrade for python-cinderclient so anyone who previously had both versions installed now meet the conflict.

lathiat@optane ~$ sudo apt-get dist-upgrade --auto-remove --purge
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
The following packages have been kept back:
  lldb
The following packages will be upgraded:
  python3-cinderclient
1 to upgrade, 0 to newly install, 0 to remove and 1 not to upgrade.
Need to get 0 B/139 kB of archives.
After this operation, 5,120 B of additional disk space will be used.
Do you want to continue? [Y/n]
(Reading database ... 381723 files and directories currently installed.)
Preparing to unpack .../python3-cinderclient_1%3a4.2.1-0ubuntu2_all.deb ...
Unpacking python3-cinderclient (1:4.2.1-0ubuntu2) over (1:4.1.0-0ubuntu1) ...
dpkg: error processing archive /var/cache/apt/archives/python3-cinderclient_1%3a4.2.1-0ubuntu2_all.deb (--unpack):
 trying to overwrite '/usr/share/bash-completion/completions/cinder.bash_completion', which is also in package python-cinderclient 1:4.1.0-0ubuntu1
Errors were encountered while processing:
 /var/cache/apt/archives/python3-cinderclient_1%3a4.2.1-0ubuntu2_all.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)
lathiat@optane ~$