@dino99 This is not fixed with nvidia-340. I have Xubuntu 14.04 with nvidia-340 and nvidia-304-uvm installed from the xorg-edgers PPA. It seems nvidia- libopencl1-340 depends on nvidia-340-uvm. I just installed the 3.19.3 vivid kernel from here:
http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.19.3-vivid/ And got the usual error: Unpacking linux-image-3.19.3-031903-generic (3.19.3-031903.201503261036) ... Setting up linux-headers-3.19.3-031903 (3.19.3-031903.201503261036) ... Setting up linux-headers-3.19.3-031903-generic (3.19.3-031903.201503261036) ... Examining /etc/kernel/header_postinst.d. run-parts: executing /etc/kernel/header_postinst.d/dkms 3.19.3-031903-generic /boot/vmlinuz-3.19.3-031903-generic Error! Bad return status for module build on kernel: 3.19.3-031903-generic (x86_64) Consult /var/lib/dkms/nvidia-340/340.76/build/make.log for more information. I tried examining /var/lib/dkms/nvidia-340/340.76/build/make.log, but the file does not exist. The usual: $ sudo dpkg-reconfigure nvidia-340 and: $ sudo dpkg-reconfigure nvidia-340-uvm seem to have worked: $ sudo dpkg-reconfigure nvidia-340 Stopping nvidia-persistenced nvidia-persistenced: no process found Done. Removing all DKMS Modules Done. update-initramfs: deferring update (trigger activated) update-initramfs: Generating /boot/initrd.img-3.16.0-33-generic 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 Loading new nvidia-340-340.76 DKMS files... Building for 3.16.0-33-generic and 3.19.3-031903-generic Building for architecture x86_64 Building initial module for 3.16.0-33-generic Done. nvidia_340: Running module version sanity check. - Original module - No original module exists within this kernel - Installation - Installing to /lib/modules/3.16.0-33-generic/updates/dkms/ depmod.... DKMS: install completed. Building initial module for 3.19.3-031903-generic Done. nvidia_340: Running module version sanity check. - Original module - No original module exists within this kernel - Installation - Installing to /lib/modules/3.19.3-031903-generic/updates/dkms/ depmod.... DKMS: install completed. $ sudo dpkg-reconfigure nvidia-340-uvm Removing all DKMS Modules Done. Loading new nvidia-340-uvm-340.76 DKMS files... Building for 3.16.0-33-generic and 3.19.3-031903-generic Building for architecture x86_64 Building initial module for 3.16.0-33-generic Done. nvidia-340-uvm: Running module version sanity check. - Original module - No original module exists within this kernel - Installation - Installing to /lib/modules/3.16.0-33-generic/updates/dkms/ depmod.... DKMS: install completed. Building initial module for 3.19.3-031903-generic Done. nvidia-340-uvm: Running module version sanity check. - Original module - No original module exists within this kernel - Installation - Installing to /lib/modules/3.19.3-031903-generic/updates/dkms/ depmod.... DKMS: install completed. ** Changed in: nvidia-graphics-drivers-340 (Ubuntu) Status: New => Confirmed ** Changed in: nvidia-graphics-drivers-331 (Ubuntu) Status: Invalid => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1268257 Title: nvidia-331-updates 331.38-0ubuntu3: nvidia-331-updates kernel module failed to build, with only error: "objdump: '... .tmp_nv.o': No such file" To manage notifications about this bug go to: https://bugs.launchpad.net/nvidia-drivers-ubuntu/+bug/1268257/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs