marex86@marex86-nuc:~$ sudo dpkg -e plexmediaserver
dpkg-deb: error: failed to read archive 'plexmediaserver': No such file or directory
marex86@marex86-nuc:~$ sudo userdel plex
marex86@marex86-nuc:~$
marex86@marex86-nuc:~$ sudo groupdel plex
groupdel: group 'plex' does not exist
marex86@marex86-nuc:~$
marex86@marex86-nuc:~$ sudo rm -rf /var/lib/plexmediaserver
marex86@marex86-nuc:~$
marex86@marex86-nuc:~$ sudo dpkg -i plexmediaserver_1.9*
(Reading database ... 226953 files and directories currently installed.)
Preparing to unpack plexmediaserver_1.9.6.4429-23901a099_amd64.deb ...
Unpacking plexmediaserver (1.9.6.4429-23901a099) over (1.9.6.4429-23901a099) ...
Preparing to unpack plexmediaserver_1.9.6.4429-23901a099_amd64.deb.1 ...
Unpacking plexmediaserver (1.9.6.4429-23901a099) over (1.9.6.4429-23901a099) ...
Preparing to unpack plexmediaserver_1.9.6.4429-23901a099_amd64.deb.2 ...
Unpacking plexmediaserver (1.9.6.4429-23901a099) over (1.9.6.4429-23901a099) ...
Preparing to unpack plexmediaserver_1.9.6.4429-23901a099_amd64.deb.3 ...
Unpacking plexmediaserver (1.9.6.4429-23901a099) over (1.9.6.4429-23901a099) ...
Preparing to unpack plexmediaserver_1.9.6.4429-23901a099_amd64.deb.4 ...
Unpacking plexmediaserver (1.9.6.4429-23901a099) over (1.9.6.4429-23901a099) ...
More than one copy of package plexmediaserver has been unpacked
 in this run !  Only configuring it once.
Setting up plexmediaserver (1.9.6.4429-23901a099) ...
groups: ‘user’: no such user
usermod: user 'user' does not exist
dpkg: error processing package plexmediaserver (--install):
 subprocess installed post-installation script returned error exit status 6
Processing triggers for systemd (229-4ubuntu21) ...
Processing triggers for ureadahead (0.100.0-19) ...
ureadahead will be reprofiled on next reboot
Processing triggers for gnome-menus (3.13.3-6ubuntu3.1) ...
Processing triggers for desktop-file-utils (0.22-1ubuntu5.1) ...
Processing triggers for bamfdaemon (0.5.3~bzr0+16.04.20160824-0ubuntu1) ...
Rebuilding /usr/share/applications/bamf-2.index...
Processing triggers for mime-support (3.59ubuntu1) ...
Errors were encountered while processing:
 plexmediaserver
marex86@marex86-nuc:~$ sudo adduser user
Adding user `user' ...
Adding new group `user' (1001) ...
Adding new user `user' (1001) with group `user' ...
The home directory `/home/user' already exists.  Not copying from `/etc/skel'.
Enter new UNIX password:
Retype new UNIX password:
passwd: password updated successfully
Changing the user information for user
Enter the new value, or press ENTER for the default
	Full Name []:
	Room Number []:
	Work Phone []:
	Home Phone []:
	Other []:
Is the information correct? [Y/n] y
marex86@marex86-nuc:~$ sudo dpkg -i plexmediaserver_1.9*
(Reading database ... 226953 files and directories currently installed.)
Preparing to unpack plexmediaserver_1.9.6.4429-23901a099_amd64.deb ...
Unpacking plexmediaserver (1.9.6.4429-23901a099) over (1.9.6.4429-23901a099) ...
Preparing to unpack plexmediaserver_1.9.6.4429-23901a099_amd64.deb.1 ...
Unpacking plexmediaserver (1.9.6.4429-23901a099) over (1.9.6.4429-23901a099) ...
Preparing to unpack plexmediaserver_1.9.6.4429-23901a099_amd64.deb.2 ...
Unpacking plexmediaserver (1.9.6.4429-23901a099) over (1.9.6.4429-23901a099) ...
Preparing to unpack plexmediaserver_1.9.6.4429-23901a099_amd64.deb.3 ...
Unpacking plexmediaserver (1.9.6.4429-23901a099) over (1.9.6.4429-23901a099) ...
Preparing to unpack plexmediaserver_1.9.6.4429-23901a099_amd64.deb.4 ...
Unpacking plexmediaserver (1.9.6.4429-23901a099) over (1.9.6.4429-23901a099) ...
More than one copy of package plexmediaserver has been unpacked
 in this run !  Only configuring it once.
Setting up plexmediaserver (1.9.6.4429-23901a099) ...
Created symlink from /etc/systemd/system/multi-user.target.wants/plexmediaserver.service to /etc/systemd/system/plexmediaserver.service.
Job for plexmediaserver.service failed because the control process exited with error code. See "systemctl status plexmediaserver.service" and "journalctl -xe" for details.
dpkg: error processing package plexmediaserver (--install):
 subprocess installed post-installation script returned error exit status 1
Processing triggers for systemd (229-4ubuntu21) ...
Processing triggers for ureadahead (0.100.0-19) ...
Processing triggers for gnome-menus (3.13.3-6ubuntu3.1) ...
Processing triggers for desktop-file-utils (0.22-1ubuntu5.1) ...
Processing triggers for bamfdaemon (0.5.3~bzr0+16.04.20160824-0ubuntu1) ...
Rebuilding /usr/share/applications/bamf-2.index...
Processing triggers for mime-support (3.59ubuntu1) ...
Errors were encountered while processing:
 plexmediaserver
marex86@marex86-nuc:~$