portatile@portatile-Aspire-5750G:~$ sudo add-apt-repository ppa:graphics-drivers/ppa -y
[sudo] password di portatile:
gpg: portachiavi "/tmp/tmpwktl655m/secring.gpg" creato
gpg: portachiavi "/tmp/tmpwktl655m/pubring.gpg" creato
gpg: richiesta della chiave 1118213C dal server hkp keyserver.ubuntu.com
gpg: /tmp/tmpwktl655m/trustdb.gpg: creato il trustdb
gpg: chiave 1118213C: chiave pubblica "Launchpad PPA for Graphics Drivers Team" importata
gpg: Numero totale esaminato: 1
gpg: importate: 1 (RSA: 1)
OK
portatile@portatile-Aspire-5750G:~$ sudo apt-get update
Trovato:1 http://archive.ubuntu.com/ubuntu xenial InRelease
Ign:2 http://dl.google.com/linux/chrome/deb stable InRelease
Scaricamento di:3 http://ppa.launchpad.net/graphics-drivers/ppa/ubuntu xenial InRelease [24,3 kB]
Scaricamento di:4 http://archive.ubuntu.com/ubuntu xenial-updates InRelease [102 kB]
Trovato:5 http://dl.google.com/linux/chrome/deb stable Release
Trovato:6 http://ppa.launchpad.net/libreoffice/ppa/ubuntu xenial InRelease
Scaricamento di:7 http://archive.ubuntu.com/ubuntu xenial-backports InRelease [102 kB]
Trovato:8 http://ppa.launchpad.net/videolan/stable-daily/ubuntu xenial InRelease
Scaricamento di:10 http://archive.ubuntu.com/ubuntu xenial-security InRelease [102 kB]
Trovato:11 http://ppa.launchpad.net/webupd8team/java/ubuntu xenial InRelease
Scaricamento di:12 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 Packages [683 kB]
Scaricamento di:13 http://ppa.launchpad.net/graphics-drivers/ppa/ubuntu xenial/main amd64 Packages [11,8 kB]
Scaricamento di:14 http://ppa.launchpad.net/graphics-drivers/ppa/ubuntu xenial/main i386 Packages [11,8 kB]
Scaricamento di:15 http://ppa.launchpad.net/graphics-drivers/ppa/ubuntu xenial/main Translation-en [4.224 B]
Scaricamento di:16 http://archive.ubuntu.com/ubuntu xenial-updates/main i386 Packages [640 kB]
Scaricamento di:17 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 DEP-11 Metadata [307 kB]
Scaricamento di:18 http://archive.ubuntu.com/ubuntu xenial-updates/main DEP-11 64x64 Icons [222 kB]
Scaricamento di:19 http://archive.ubuntu.com/ubuntu xenial-updates/universe amd64 Packages [566 kB]
Trovato:20 https://repo.skype.com/deb stable InRelease
Scaricamento di:21 http://archive.ubuntu.com/ubuntu xenial-updates/universe i386 Packages [530 kB]
Scaricamento di:22 http://archive.ubuntu.com/ubuntu xenial-updates/universe amd64 DEP-11 Metadata [185 kB]
Scaricamento di:23 http://archive.ubuntu.com/ubuntu xenial-updates/universe DEP-11 64x64 Icons [255 kB]
Scaricamento di:24 http://archive.ubuntu.com/ubuntu xenial-updates/multiverse amd64 DEP-11 Metadata [5.892 B]
Scaricamento di:25 http://archive.ubuntu.com/ubuntu xenial-backports/main amd64 Packages [4.836 B]
Scaricamento di:26 http://archive.ubuntu.com/ubuntu xenial-backports/main i386 Packages [4.832 B]
Scaricamento di:27 http://archive.ubuntu.com/ubuntu xenial-backports/main amd64 DEP-11 Metadata [3.328 B]
Scaricamento di:28 http://archive.ubuntu.com/ubuntu xenial-backports/universe amd64 DEP-11 Metadata [4.712 B]
Scaricamento di:29 http://archive.ubuntu.com/ubuntu xenial-security/main amd64 DEP-11 Metadata [62,4 kB]
Scaricamento di:30 http://archive.ubuntu.com/ubuntu xenial-security/main DEP-11 64x64 Icons [67,1 kB]
Scaricamento di:31 http://archive.ubuntu.com/ubuntu xenial-security/universe amd64 DEP-11 Metadata [51,4 kB]
Scaricamento di:32 http://archive.ubuntu.com/ubuntu xenial-security/universe DEP-11 64x64 Icons [85,1 kB]
Recuperati 4.036 kB in 3s (1.015 kB/s)
Lettura elenco dei pacchetti... Fatto
portatile@portatile-Aspire-5750G:~$ sudo apt-get install nvidia-340 -y
Lettura elenco dei pacchetti... Fatto
Generazione albero delle dipendenze
Lettura informazioni sullo stato... Fatto
The following additional packages will be installed:
bbswitch-dkms dkms lib32gcc1 libc6-i386 libcuda1-340 libjansson4 libxnvctrl0
nvidia-opencl-icd-340 nvidia-prime nvidia-settings pkg-config
screen-resolution-extra
Pacchetti suggeriti:
bumblebee
I seguenti pacchetti NUOVI saranno installati:
bbswitch-dkms dkms lib32gcc1 libc6-i386 libcuda1-340 libjansson4 libxnvctrl0
nvidia-340 nvidia-opencl-icd-340 nvidia-prime nvidia-settings pkg-config
screen-resolution-extra
0 aggiornati, 13 installati, 0 da rimuovere e 2 non aggiornati.
È necessario scaricare 72,8 MB di archivi.
Dopo quest'operazione, verranno occupati 345 MB di spazio su disco.
Scaricamento di:1 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 dkms all 2.2.0.3-2ubuntu11.5 [66,3 kB]
Scaricamento di:2 http://ppa.launchpad.net/graphics-drivers/ppa/ubuntu xenial/main amd64 libcuda1-340 amd64 340.104-0ubuntu0~gpu16.04.1 [8.747 kB]
Scaricamento di:3 http://151.99.111.195:80/data/017ec15858f78249/archive.ubuntu.com/ubuntu xenial-updates/main amd64 libc6-i386 amd64 2.23-0ubuntu9 [2.333 kB]
Scaricamento di:5 http://151.99.111.193:80/data/017e6a58c6f85b10/archive.ubuntu.com/ubuntu xenial/main amd64 lib32gcc1 amd64 1:6.0.1-0ubuntu1 [46,6 kB]
Scaricamento di:8 http://archive.ubuntu.com/ubuntu xenial/main amd64 pkg-config amd64 0.29.1-0ubuntu1 [45,0 kB]
Scaricamento di:7 http://151.99.111.193:80/data/017e295879f8b1d2/archive.ubuntu.com/ubuntu xenial/main amd64 nvidia-prime amd64 0.8.2 [11,1 kB]
Scaricamento di:9 http://151.99.111.193:80/data/017ea1581efaf799/archive.ubuntu.com/ubuntu xenial/main amd64 screen-resolution-extra all 0.17.1 [11,4 kB]
Scaricamento di:4 http://151.99.111.195:80/data/017e0d584df772c3/archive.ubuntu.com/ubuntu xenial/main amd64 libjansson4 amd64 2.7-3 [26,9 kB]
Scaricamento di:6 http://151.99.111.195:80/data/017e7158aef80267/archive.ubuntu.com/ubuntu xenial/main amd64 bbswitch-dkms amd64 0.8-3ubuntu1 [11,6 kB]
Scaricamento di:10 http://ppa.launchpad.net/graphics-drivers/ppa/ubuntu xenial/main amd64 libxnvctrl0 amd64 387.22-0ubuntu0~gpu16.04.1 [17,7 kB]
Scaricamento di:11 http://ppa.launchpad.net/graphics-drivers/ppa/ubuntu xenial/main amd64 nvidia-340 amd64 340.104-0ubuntu0~gpu16.04.1 [51,8 MB]
Scaricamento di:12 http://ppa.launchpad.net/graphics-drivers/ppa/ubuntu xenial/main amd64 nvidia-opencl-icd-340 amd64 340.104-0ubuntu0~gpu16.04.1 [8.834 kB]
Scaricamento di:13 http://ppa.launchpad.net/graphics-drivers/ppa/ubuntu xenial/main amd64 nvidia-settings amd64 387.22-0ubuntu0~gpu16.04.1 [924 kB]
Recuperati 72,8 MB in 2min 28s (489 kB/s)
Selezionato il pacchetto dkms non precedentemente selezionato.
(Lettura del database... 196083 file e directory attualmente installati.)
Preparativi per estrarre .../dkms_2.2.0.3-2ubuntu11.5_all.deb...
Estrazione di dkms (2.2.0.3-2ubuntu11.5)...
Selezionato il pacchetto libc6-i386 non precedentemente selezionato.
Preparativi per estrarre .../libc6-i386_2.23-0ubuntu9_amd64.deb...
Estrazione di libc6-i386 (2.23-0ubuntu9)...
Sostituiti dai file nel pacchetto libc6:i386 (2.23-0ubuntu9) installato...
Selezionato il pacchetto libcuda1-340 non precedentemente selezionato.
Preparativi per estrarre .../libcuda1-340_340.104-0ubuntu0~gpu16.04.1_amd64.deb...
Estrazione di libcuda1-340 (340.104-0ubuntu0~gpu16.04.1)...
Selezionato il pacchetto libjansson4:amd64 non precedentemente selezionato.
Preparativi per estrarre .../libjansson4_2.7-3_amd64.deb...
Estrazione di libjansson4:amd64 (2.7-3)...
Selezionato il pacchetto libxnvctrl0 non precedentemente selezionato.
Preparativi per estrarre .../libxnvctrl0_387.22-0ubuntu0~gpu16.04.1_amd64.deb...
Estrazione di libxnvctrl0 (387.22-0ubuntu0~gpu16.04.1)...
Selezionato il pacchetto lib32gcc1 non precedentemente selezionato.
Preparativi per estrarre .../lib32gcc1_1%3a6.0.1-0ubuntu1_amd64.deb...
Estrazione di lib32gcc1 (1:6.0.1-0ubuntu1)...
Selezionato il pacchetto nvidia-340 non precedentemente selezionato.
Preparativi per estrarre .../nvidia-340_340.104-0ubuntu0~gpu16.04.1_amd64.deb...
WARNING: Your driver installation has been altered since it was initially
installed; this may happen, for example, if you have since installed
the NVIDIA driver through a mechanism other than nvidia-installer
(such as your distribution's native package management system).
nvidia-installer will attempt to uninstall as best it can. Please see
the file '/var/log/nvidia-uninstall.log' for details.
ERROR: Unable to create
'/usr/lib/nvidia-384/libnvidia-fatbinaryloader.so.384.90' for copying
(No such file or directory)
ERROR: Unable to create '/usr/lib/nvidia-384/libnvidia-eglcore.so.384.90' for
copying (No such file or directory)
ERROR: Unable to create '/usr/lib/nvidia-384/libGLESv2.so.2' for copying (No
such file or directory)
ERROR: Unable to create '/usr/lib/nvidia-384/xorg/nvidia_drv.so' for copying
(No such file or directory)
ERROR: Unable to create '/usr/lib/nvidia-384/xorg/libglx.so.384.90' for copying
(No such file or directory)
ERROR: Unable to create
'/usr/lib/nvidia-384/libnvidia-ptxjitcompiler.so.384.90' for copying (No
such file or directory)
ERROR: Unable to create '/usr/lib/nvidia-384/libGLESv1_CM_nvidia.so.384.90' for
copying (No such file or directory)
ERROR: Unable to create '/usr/lib/nvidia-384/libnvidia-ml.so.384.90' for
copying (No such file or directory)
ERROR: Unable to create '/usr/lib/nvidia-384/libnvidia-tls.so.384.90' for
copying (No such file or directory)
ERROR: Unable to create '/usr/lib/nvidia-384/libGLX_nvidia.so.384.90' for
copying (No such file or directory)
ERROR: Unable to create '/usr/lib/nvidia-384/tls/libnvidia-tls.so.384.90' for
copying (No such file or directory)
ERROR: Unable to create '/usr/lib/nvidia-384/libGL.so.384.90' for copying (No
such file or directory)
ERROR: Unable to create '/usr/lib/nvidia-384/libnvidia-glcore.so.384.90' for
copying (No such file or directory)
ERROR: Unable to create '/usr/lib/nvidia-384/libOpenGL.so.0' for copying (No
such file or directory)
ERROR: Unable to create '/usr/lib/nvidia-384/libGLESv1_CM.so.1' for copying (No
such file or directory)
ERROR: Unable to create '/usr/lib/nvidia-384/libnvidia-ifr.so.384.90' for
copying (No such file or directory)
ERROR: Unable to create '/usr/lib/nvidia-384/libnvidia-fbc.so.384.90' for
copying (No such file or directory)
ERROR: Unable to create '/usr/lib/nvidia-384/libEGL.so.384.90' for copying (No
such file or directory)
ERROR: Unable to create '/usr/lib/nvidia-384/libGLdispatch.so.0' for copying
(No such file or directory)
ERROR: Unable to create '/usr/lib/nvidia-384/libnvidia-compiler.so.384.90' for
copying (No such file or directory)
ERROR: Unable to create '/usr/lib/nvidia-384/libnvidia-encode.so.384.90' for
copying (No such file or directory)
ERROR: Unable to create '/usr/lib/nvidia-384/libnvidia-egl-wayland.so.1.0.1'
for copying (No such file or directory)
ERROR: Unable to create '/usr/lib/nvidia-384/libGLESv2_nvidia.so.384.90' for
copying (No such file or directory)
ERROR: Unable to create '/usr/lib/nvidia-384/vdpau/libvdpau_nvidia.so.384.90'
for copying (No such file or directory)
ERROR: Unable to create '/usr/lib/nvidia-384/libGLX.so.0' for copying (No such
file or directory)
ERROR: Unable to create '/usr/lib/nvidia-384/libnvidia-cfg.so.384.90' for
copying (No such file or directory)
ERROR: Unable to create '/usr/lib/nvidia-384/libEGL_nvidia.so.384.90' for
copying (No such file or directory)
ERROR: Unable to create '/usr/lib/nvidia-384/libnvcuvid.so.384.90' for copying
(No such file or directory)
ERROR: Unable to create '/usr/lib/nvidia-384/libnvidia-wfb.so.384.90' for
copying (No such file or directory)
ERROR: Unable to create '/usr/lib/nvidia-384/libnvidia-glsi.so.384.90' for
copying (No such file or directory)
ERROR: Unable to create
'/usr/lib32/nvidia-384/libnvidia-fatbinaryloader.so.384.90' for copying
(No such file or directory)
ERROR: Unable to create '/usr/lib32/nvidia-384/libnvidia-eglcore.so.384.90' for
copying (No such file or directory)
ERROR: Unable to create '/usr/lib32/nvidia-384/libGLESv2.so.2' for copying (No
such file or directory)
ERROR: Unable to create
'/usr/lib32/nvidia-384/libnvidia-ptxjitcompiler.so.384.90' for copying
(No such file or directory)
ERROR: Unable to create '/usr/lib32/nvidia-384/libGLESv1_CM_nvidia.so.384.90'
for copying (No such file or directory)
ERROR: Unable to create '/usr/lib32/nvidia-384/libnvidia-ml.so.384.90' for
copying (No such file or directory)
ERROR: Unable to create '/usr/lib32/nvidia-384/libnvidia-tls.so.384.90' for
copying (No such file or directory)
ERROR: Unable to create '/usr/lib32/nvidia-384/libGLX_nvidia.so.384.90' for
copying (No such file or directory)
ERROR: Unable to create '/usr/lib32/nvidia-384/tls/libnvidia-tls.so.384.90' for
copying (No such file or directory)
ERROR: Unable to create '/usr/lib32/nvidia-384/libGL.so.384.90' for copying (No
such file or directory)
ERROR: Unable to create '/usr/lib32/nvidia-384/libnvidia-glcore.so.384.90' for
copying (No such file or directory)
ERROR: Unable to create '/usr/lib32/nvidia-384/libGLESv1_CM.so.1' for copying
(No such file or directory)
ERROR: Unable to create '/usr/lib32/nvidia-384/libnvidia-ifr.so.384.90' for
copying (No such file or directory)
ERROR: Unable to create '/usr/lib32/nvidia-384/libnvidia-fbc.so.384.90' for
copying (No such file or directory)
ERROR: Unable to create '/usr/lib32/nvidia-384/libEGL.so.384.90' for copying
(No such file or directory)
ERROR: Unable to create '/usr/lib32/nvidia-384/libGLdispatch.so.0' for copying
(No such file or directory)
ERROR: Unable to create '/usr/lib32/nvidia-384/libnvidia-compiler.so.384.90'
for copying (No such file or directory)
ERROR: Unable to create '/usr/lib32/nvidia-384/libnvidia-encode.so.384.90' for
copying (No such file or directory)
ERROR: Unable to create '/usr/lib32/nvidia-384/libnvidia-egl-wayland.so.1.0.1'
for copying (No such file or directory)
ERROR: Unable to create '/usr/lib32/nvidia-384/libGLESv2_nvidia.so.384.90' for
copying (No such file or directory)
ERROR: Unable to create '/usr/lib32/nvidia-384/vdpau/libvdpau_nvidia.so.384.90'
for copying (No such file or directory)
ERROR: Unable to create '/usr/lib32/nvidia-384/libGLX.so.0' for copying (No
such file or directory)
ERROR: Unable to create '/usr/lib32/nvidia-384/libnvidia-cfg.so.384.90' for
copying (No such file or directory)
ERROR: Unable to create '/usr/lib32/nvidia-384/libEGL_nvidia.so.384.90' for
copying (No such file or directory)
ERROR: Unable to create '/usr/lib32/nvidia-384/libnvcuvid.so.384.90' for
copying (No such file or directory)
ERROR: Unable to create '/usr/lib32/nvidia-384/libnvidia-wfb.so.384.90' for
copying (No such file or directory)
ERROR: Unable to create '/usr/lib32/nvidia-384/libnvidia-glsi.so.384.90' for
copying (No such file or directory)
ERROR: Unable to create '/usr/share/glvnd/egl_vendor.d/10_nvidia.json' for
copying (No such file or directory)
ERROR: Unable to create '/etc/OpenCL/vendors/nvidia.icd' for copying (No such
file or directory)
WARNING: Failed to restore some backed up files/symlinks, and/or their
attributes. See /var/log/nvidia-uninstall.log for details
Estrazione di nvidia-340 (340.104-0ubuntu0~gpu16.04.1)...
Selezionato il pacchetto nvidia-opencl-icd-340 non precedentemente selezionato.
Preparativi per estrarre .../nvidia-opencl-icd-340_340.104-0ubuntu0~gpu16.04.1_amd64.deb...
Estrazione di nvidia-opencl-icd-340 (340.104-0ubuntu0~gpu16.04.1)...
Selezionato il pacchetto bbswitch-dkms non precedentemente selezionato.
Preparativi per estrarre .../bbswitch-dkms_0.8-3ubuntu1_amd64.deb...
Estrazione di bbswitch-dkms (0.8-3ubuntu1)...
Selezionato il pacchetto nvidia-prime non precedentemente selezionato.
Preparativi per estrarre .../nvidia-prime_0.8.2_amd64.deb...
Estrazione di nvidia-prime (0.8.2)...
Selezionato il pacchetto pkg-config non precedentemente selezionato.
Preparativi per estrarre .../pkg-config_0.29.1-0ubuntu1_amd64.deb...
Estrazione di pkg-config (0.29.1-0ubuntu1)...
Selezionato il pacchetto screen-resolution-extra non precedentemente selezionato.
Preparativi per estrarre .../screen-resolution-extra_0.17.1_all.deb...
Estrazione di screen-resolution-extra (0.17.1)...
Selezionato il pacchetto nvidia-settings non precedentemente selezionato.
Preparativi per estrarre .../nvidia-settings_387.22-0ubuntu0~gpu16.04.1_amd64.deb...
Estrazione di nvidia-settings (387.22-0ubuntu0~gpu16.04.1)...
Elaborazione dei trigger per man-db (2.7.5-1)...
Elaborazione dei trigger per libc-bin (2.23-0ubuntu9)...
Elaborazione dei trigger per ureadahead (0.100.0-19)...
ureadahead will be reprofiled on next reboot
Elaborazione dei trigger per dbus (1.10.6-1ubuntu3.3)...
Elaborazione dei trigger per gnome-menus (3.13.3-6ubuntu3.1)...
Elaborazione dei trigger per desktop-file-utils (0.22-1ubuntu5.1)...
Elaborazione dei trigger per mime-support (3.59ubuntu1)...
Configurazione di dkms (2.2.0.3-2ubuntu11.5)...
Configurazione di libc6-i386 (2.23-0ubuntu9)...
Configurazione di libcuda1-340 (340.104-0ubuntu0~gpu16.04.1)...
Configurazione di libjansson4:amd64 (2.7-3)...
Configurazione di libxnvctrl0 (387.22-0ubuntu0~gpu16.04.1)...
Configurazione di lib32gcc1 (1:6.0.1-0ubuntu1)...
Configurazione di nvidia-340 (340.104-0ubuntu0~gpu16.04.1)...
update-alternatives: viene usato /usr/lib/nvidia-340/ld.so.conf per fornire /etc/ld.so.conf.d/x86_64-linux-gnu_GL.conf (x86_64-linux-gnu_gl_conf) in modalità automatica
update-alternatives: viene usato /usr/lib/nvidia-340/alt_ld.so.conf per fornire /etc/ld.so.conf.d/i386-linux-gnu_GL.conf (i386-linux-gnu_gl_conf) in modalità automatica
update-alternatives: viene usato /usr/share/nvidia-340/glamor.conf per fornire /usr/share/X11/xorg.conf.d/glamoregl.conf (glamor_conf) in modalità automatica
update-initramfs: deferring update (trigger activated)
INFO:Enable nvidia-340
DEBUG:Parsing /usr/share/ubuntu-drivers-common/quirks/put_your_quirks_here
DEBUG:Parsing /usr/share/ubuntu-drivers-common/quirks/dell_latitude
DEBUG:Parsing /usr/share/ubuntu-drivers-common/quirks/lenovo_thinkpad
Aggiunta dell'utente di sistema «nvidia-persistenced» (UID 122) ...
Aggiunta del nuovo gruppo «nvidia-persistenced» (GID 130) ...
Aggiunta del nuovo utente «nvidia-persistenced» (UID 122) con gruppo «nvidia-persistenced» ...
La directory home «/» non è stata creata.
Loading new nvidia-340-340.104 DKMS files...
First Installation: checking all kernels...
Building only for 4.4.0-104-generic
Building for architecture x86_64
Building initial module for 4.4.0-104-generic
Done.
nvidia_340:
Running module version sanity check.
- Original module
- No original module exists within this kernel
- Installation
- Installing to /lib/modules/4.4.0-104-generic/updates/dkms/
nvidia_340_uvm.ko:
Running module version sanity check.
- Original module
- No original module exists within this kernel
- Installation
- Installing to /lib/modules/4.4.0-104-generic/updates/dkms/
depmod....
DKMS: install completed.
Configurazione di nvidia-opencl-icd-340 (340.104-0ubuntu0~gpu16.04.1)...
Configurazione di bbswitch-dkms (0.8-3ubuntu1)...
Loading new bbswitch-0.8 DKMS files...
First Installation: checking all kernels...
Building only for 4.4.0-104-generic
Building initial module for 4.4.0-104-generic
Done.
bbswitch:
Running module version sanity check.
- Original module
- No original module exists within this kernel
- Installation
- Installing to /lib/modules/4.4.0-104-generic/updates/dkms/
depmod....
DKMS: install completed.
Configurazione di nvidia-prime (0.8.2)...
Configurazione di pkg-config (0.29.1-0ubuntu1)...
Configurazione di screen-resolution-extra (0.17.1)...
Configurazione di nvidia-settings (387.22-0ubuntu0~gpu16.04.1)...
Elaborazione dei trigger per libc-bin (2.23-0ubuntu9)...
Elaborazione dei trigger per initramfs-tools (0.122ubuntu8.10)...
update-initramfs: Generating /boot/initrd.img-4.4.0-104-generic
Elaborazione dei trigger per ureadahead (0.100.0-19)...
portatile@portatile-Aspire-5750G:~$ sudo apt-get install nvidia-prime -y
Lettura elenco dei pacchetti... Fatto
Generazione albero delle dipendenze
Lettura informazioni sullo stato... Fatto
nvidia-prime is already the newest version (0.8.2).
È stato impostato nvidia-prime per l'installazione manuale.
0 aggiornati, 0 installati, 0 da rimuovere e 2 non aggiornati.
portatile@portatile-Aspire-5750G:~$ sudo prime-select nvidia
Info: the current GL alternatives in use are: ['nvidia-340', 'nvidia-340']
Info: the current EGL alternatives in use are: ['mesa-egl', None]
Info: the nvidia profile is already in use
portatile@portatile-Aspire-5750G:~$