Still broken of focal:
``` $ apt-get install ceph-base ceph-deploy ... Unpacking ceph-deploy (2.0.1-0ubuntu1) ... dpkg: error processing archive /tmp/apt-dpkg-install-ZP1daC/27-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 15.2.11-0ubuntu0.20.04.2 dmesg: read kernel buffer failed: Operation not permitted Selecting previously unselected package ceph-mds. Preparing to unpack .../28-ceph-mds_15.2.11-0ubuntu0.20.04.2_amd64.deb ... Unpacking ceph-mds (15.2.11-0ubuntu0.20.04.2) ... Selecting previously unselected package ibverbs-providers:amd64. Preparing to unpack .../29-ibverbs-providers_28.0-1ubuntu1_amd64.deb ... Unpacking ibverbs-providers:amd64 (28.0-1ubuntu1) ... Errors were encountered while processing: /tmp/apt-dpkg-install-ZP1daC/27-ceph-deploy_2.0.1-0ubuntu1_all.deb E: Sub-process /usr/bin/dpkg returned an error code (1)
```
Seen on https://askubuntu.com/q/1345687/66509 .
Still broken of focal:
``` dpkg-install- ZP1daC/ 27-ceph- deploy_ 2.0.1-0ubuntu1_ all.deb (--unpack): man/man8/ ceph-deploy. 8.gz', which is also in package ceph-base 15.2.11- 0ubuntu0. 20.04.2
Selecting previously unselected package ceph-mds. ceph-mds_ 15.2.11- 0ubuntu0. 20.04.2_ amd64.deb ... 0ubuntu0. 20.04.2) ... providers: amd64. ibverbs- providers_ 28.0-1ubuntu1_ amd64.deb ... providers: amd64 (28.0-1ubuntu1) ... dpkg-install- ZP1daC/ 27-ceph- deploy_ 2.0.1-0ubuntu1_ all.deb
$ apt-get install ceph-base ceph-deploy
...
Unpacking ceph-deploy (2.0.1-0ubuntu1) ...
dpkg: error processing archive /tmp/apt-
trying to overwrite '/usr/share/
dmesg: read kernel buffer failed: Operation not permitted
Preparing to unpack .../28-
Unpacking ceph-mds (15.2.11-
Selecting previously unselected package ibverbs-
Preparing to unpack .../29-
Unpacking ibverbs-
Errors were encountered while processing:
/tmp/apt-
E: Sub-process /usr/bin/dpkg returned an error code (1)
```
Seen on https:/ /askubuntu. com/q/1345687/ 66509 .