$ sudo apt-get install mongodb-org-server
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following NEW packages will be installed:
  mongodb-org-server
0 upgraded, 1 newly installed, 0 to remove and 195 not upgraded.
Need to get 0 B/8,596 kB of archives.
After this operation, 21.5 MB of additional disk space will be used.
Selecting previously unselected package mongodb-org-server.
(Reading database ... 170870 files and directories currently installed.)
Unpacking mongodb-org-server (from .../mongodb-org-server_3.0.2_amd64.deb) ...
Processing triggers for man-db ...
Processing triggers for ureadahead ...
Setting up mongodb-org-server (3.0.2) ...
chown: invalid group: `mongodb:mongodb'
dpkg: error processing mongodb-org-server (--configure):
 subprocess installed post-installation script returned error exit status 1
Errors were encountered while processing:
 mongodb-org-server
E: Sub-process /usr/bin/dpkg returned an error code (1)