furkan@furkan:~$ ubuntu-drivers devices
== /sys/devices/pci0000:00/0000:00:1c.4/0000:03:00.0 ==
modalias : pci:v000010DEd00001341sv000017AAsd0000380Dbc03sc02i00
vendor   : NVIDIA Corporation
model    : GM108M [GeForce 840M]
driver   : nvidia-driver-390 - third-party free
driver   : nvidia-driver-396 - third-party free
driver   : nvidia-driver-415 - third-party free recommended
driver   : nvidia-driver-410 - third-party free
driver   : nvidia-340 - distro non-free
driver   : xserver-xorg-video-nouveau - distro free builtin

furkan@furkan:~$ sudo ubuntu-drivers autoinstall
Reading package lists... Done
Building dependency tree       
Reading state information... Done
You might want to run 'apt --fix-broken install' to correct these.
The following packages have unmet dependencies:
 libnvidia-ifr1-415 : Depends: libnvidia-gl-415 but it is not installed
 libnvidia-ifr1-415:i386 : Depends: libnvidia-gl-415:i386 but it is not installed
 nvidia-driver-415 : Depends: libnvidia-gl-415 (= 415.27-0ubuntu0~gpu18.04.1) but it is not installed
                     Recommends: libnvidia-gl-415:i386 (= 415.27-0ubuntu0~gpu18.04.1)
E: Unmet dependencies. Try 'apt --fix-broken install' with no packages (or specify a solution).

furkan@furkan:~$ sudo apt --fix-broken install
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:
  lib32gcc1 libc6-i386 libllvm6.0:i386
Use 'sudo apt autoremove' to remove them.
The following additional packages will be installed:
  libnvidia-gl-415 libnvidia-gl-415:i386
The following NEW packages will be installed:
  libnvidia-gl-415 libnvidia-gl-415:i386
0 upgraded, 2 newly installed, 0 to remove and 0 not upgraded.
3 not fully installed or removed.
Need to get 0 B/48,8 MB of archives.
After this operation, 218 MB of additional disk space will be used.
Do you want to continue? [Y/n] y
(Reading database ... 204921 files and directories currently installed.)
Preparing to unpack .../libnvidia-gl-415_415.27-0ubuntu0~gpu18.04.1_i386.deb ...
dpkg-query: no packages found matching libnvidia-gl-410
diversion of /usr/lib/i386-linux-gnu/libGL.so.1 to /usr/lib/i386-linux-gnu/libGL.so.1.distrib by nvidia-340
dpkg-divert: error: mismatch on package
  when removing 'diversion of /usr/lib/i386-linux-gnu/libGL.so.1 by libnvidia-gl-415'
  found 'diversion of /usr/lib/i386-linux-gnu/libGL.so.1 to /usr/lib/i386-linux-gnu/libGL.so.1.distrib by nvidia-340'
dpkg: error processing archive /var/cache/apt/archives/libnvidia-gl-415_415.27-0ubuntu0~gpu18.04.1_i386.deb (--unpack):
 new libnvidia-gl-415:i386 package pre-installation script subprocess returned error exit status 2
Preparing to unpack .../libnvidia-gl-415_415.27-0ubuntu0~gpu18.04.1_amd64.deb ...
dpkg-query: no packages found matching libnvidia-gl-410
diversion of /usr/lib/x86_64-linux-gnu/libGL.so.1 to /usr/lib/x86_64-linux-gnu/libGL.so.1.distrib by nvidia-340
dpkg-divert: error: mismatch on package
  when removing 'diversion of /usr/lib/x86_64-linux-gnu/libGL.so.1 by libnvidia-gl-415'
  found 'diversion of /usr/lib/x86_64-linux-gnu/libGL.so.1 to /usr/lib/x86_64-linux-gnu/libGL.so.1.distrib by nvidia-340'
dpkg: error processing archive /var/cache/apt/archives/libnvidia-gl-415_415.27-0ubuntu0~gpu18.04.1_amd64.deb (--unpack):
 new libnvidia-gl-415:amd64 package pre-installation script subprocess returned error exit status 2
Errors were encountered while processing:
 /var/cache/apt/archives/libnvidia-gl-415_415.27-0ubuntu0~gpu18.04.1_i386.deb
 /var/cache/apt/archives/libnvidia-gl-415_415.27-0ubuntu0~gpu18.04.1_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)

furkan@furkan-PC:~$ sudo apt-get install bluetooth
[sudo] password for furkan: 
Paket listeleri okunuyor... Bitti
Bağımlılık ağacı oluşturuluyor       
Durum bilgisi okunuyor... Bitti      
bluetooth zaten en yeni sürümde (5.49-4).
0 paket yükseltilecek, 0 yeni paket kurulacak, 0 paket kaldırılacak ve 1 paket yükseltilmeyecek.

furkan@furkan-PC:~$ sudo apt-get install bluez
Paket listeleri okunuyor... Bitti
Bağımlılık ağacı oluşturuluyor       
Durum bilgisi okunuyor... Bitti      
bluez zaten en yeni sürümde (5.49-4).
0 paket yükseltilecek, 0 yeni paket kurulacak, 0 paket kaldırılacak ve 1 paket yükseltilmeyecek.

furkan@furkan-PC:~$ sudo apt-get install bluedevil
Paket listeleri okunuyor... Bitti
Bağımlılık ağacı oluşturuluyor       
Durum bilgisi okunuyor... Bitti      
bluedevil zaten en yeni sürümde (4:5.12.5-1).
0 paket yükseltilecek, 0 yeni paket kurulacak, 0 paket kaldırılacak ve 1 paket yükseltilmeyecek.