Ceph

dpkg-deb: building package 'ceph-build-deps' in '../ceph-build-deps_13.1.0-1_amd64.deb'.

The package has been created.
Attention, the package has been created in the current directory,
not in ".." as indicated by the message above!
Selecting previously unselected package ceph-build-deps.
(Reading database ... 235691 files and directories currently installed.)
Preparing to unpack ceph-build-deps_13.1.0-1_amd64.deb ...
Unpacking ceph-build-deps (13.1.0-1) ...
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Correcting dependencies... Done
The following packages were automatically installed and are no longer required:
  python-gobject python-wicd rfkill
Use 'sudo apt autoremove' to remove them.
The following packages will be REMOVED:
  ceph-build-deps
0 upgraded, 0 newly installed, 1 to remove and 0 not upgraded.
1 not fully installed or removed.
After this operation, 10.2 kB disk space will be freed.
(Reading database ... 235694 files and directories currently installed.)
Removing ceph-build-deps (13.1.0-1) ...
mk-build-deps: Unable to install ceph-build-deps at /usr/bin/mk-build-deps line 402.
mk-build-deps: Unable to install all build-dep packages

Distributor ID:    Debian
Description:    Debian GNU/Linux 9.4 (stretch)
Release:    9.4
Codename:    stretch