[Kernel-packages] [Bug 1802785] Re: linux-aws: 4.4.0-1073.83 -proposed tracker

2018-11-23 Thread Brad Figg
** Changed in: kernel-sru-workflow/automated-testing Status: Incomplete => Fix Released ** Description changed: This bug is for tracking the upload package. This bug will contain status and testing results related to that upload. For an explanation of the tasks and the

Re: [Kernel-packages] [Bug 1766377] Re: Ethernet E1000 Controller Hangs

2018-11-23 Thread Robert Dinse
I gave up on it every being fixed and bought some broadcom interfaces for my machines. -_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_- Eskimo North Linux Friendly Internet Access, Shell Accounts, and Hosting. Knowledgeable human assistance, not telephone

[Kernel-packages] [Bug 1728238] Re: update-initramfs not adding i915 GuC firmware for Kaby Lake, firmware fails to load

2018-11-23 Thread maravento
Bug Confirm in Ubuntu Mate 18.04.1 x64 kernel 4.15.0-39-generic (work around doesn't work) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1728238 Title: update-initramfs not adding i915

[Kernel-packages] [Bug 1785326] Re: The booting is too long with drm_atomic_helper_wait_for_dependencies errors (xenial+hwe, bionic).

2018-11-23 Thread Dima
The main bug report is here https://bugs.freedesktop.org/show_bug.cgi?id=93782 I've tried video=SVIDEO-1:d as boot parameter on 18.04 live CD and it helps. It turns off TV out and the booting is fast as it should. Thank you all for your time and attention. ** Bug watch added: freedesktop.org

[Kernel-packages] [Bug 1797990] Re: kdump fail due to an IRQ storm

2018-11-23 Thread Guilherme G. Piccoli
** Attachment added: "lp1797990_verification.tgz" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1797990/+attachment/5215743/+files/lp1797990_verification.tgz -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1797990] Re: kdump fail due to an IRQ storm

2018-11-23 Thread Guilherme G. Piccoli
Thanks Maurício for submitting the patches and taking care of the bug while I was out. I've verified all the 3 releases (in fact, I've also verified Trusty HWE) with a similar test as used by Maurício, "dmesg -t | sort" and the kernels are running fine. During kdump, with the "pci=clearmsi"

[Kernel-packages] [Bug 1766377] Re: Ethernet E1000 Controller Hangs

2018-11-23 Thread Emlyn Bolton
I'm still seeing this issue on the 4.15.0-39-generic kernel: [467738.375137] e1000 :05:01.0 enp5s1f0: Detected Tx Unit Hang Tx Queue <0> TDH <44> TDT <44> next_to_use

[Kernel-packages] [Bug 1775717] Re: CPU/GPU Fans suddenly go 100% RPM on Asus ROG G752VT

2018-11-23 Thread whl2
Apparently, fans go 100% on Ubuntu 18.04 even with 4.4.0-21-generic kernel. I'm out of ideas... -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1775717 Title: CPU/GPU Fans suddenly go

[Kernel-packages] [Bug 1803827] Re: Cant install from usb or normal upgrade(says not supported) (Eee PC 904HD)

2018-11-23 Thread jonh
** Summary changed: - Cant install from usb or normal upgrade(says not supported) + Cant install from usb or normal upgrade(says not supported) (Eee PC 904HD) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1802665] Re: No Restart Shutdown or Suspend (Aspire 5516)

2018-11-23 Thread jonh
** Summary changed: - No Restart Shutdown or Suspend + No Restart Shutdown or Suspend (Aspire 5516) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1802665 Title: No Restart Shutdown or

[Kernel-packages] [Bug 1802646] Re: no shutdown, reboot, suspent because i changed cpu from tf 20 to turion 68 (Aspire 5516)

2018-11-23 Thread jonh
** Summary changed: - no shutdown,reboot,suspent because i changed cpu from tf 20 to turion 68 + no shutdown,reboot,suspent because i changed cpu from tf 20 to turion 68 (Aspire 5516) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to

[Kernel-packages] [Bug 1803692] Re: bionic 4.15 nvme regression from trusty 4.4 with two identical devices

2018-11-23 Thread James Dingwall
I have changed the bug to 'invalid' as I do not expect a fix in Ubuntu for the firmware bug. https://downloadcenter.intel.com/download/28320/Known-Issue-Intel-SSD- 760p-Pro-7600p-Series-SubNQN-Conflict-on-Linux ** Changed in: linux (Ubuntu) Status: Confirmed => Invalid -- You received

[Kernel-packages] [Bug 1755490] Re: Incorrect information about display shown in gnome/unity-control-center

2018-11-23 Thread Dariusz Gadomski
Alright, thanks Seb. It makes it verified then. ** Tags removed: verification-needed-bionic ** Tags added: verification-done-bionic ** Tags removed: verification-needed ** Tags added: verification-done ** Tags removed: verification-needed-cosmic ** Tags added: verification-done-cosmic -- You

[Kernel-packages] [Bug 1804841] Re: iwlwifi Microcode SW error detected. Restarting 0x2000000.

2018-11-23 Thread Launchpad Bug Tracker
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: linux-firmware (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-firmware in Ubuntu.

[Kernel-packages] [Bug 1755490] Re: Incorrect information about display shown in gnome/unity-control-center

2018-11-23 Thread Sebastien Bacher
@Dariusz, I guess we would think about that but I wouldn't block the SRU on that since the change isn't buggy even without hwdata, you get a label with a vendor code instead of a buggy value, which is still an improvement. -- You received this bug notification because you are a member of Kernel

[Kernel-packages] [Bug 1803692] Re: bionic 4.15 nvme regression from trusty 4.4 with two identical devices

2018-11-23 Thread James Dingwall
The linked thread on fedoraproject.org indicates that a firmware update for the device will be necessary to resolve this issue. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1803692

[Kernel-packages] [Bug 1707875] Comment bridged from LTC Bugzilla

2018-11-23 Thread bugproxy
--- Comment From heinz-werner_se...@de.ibm.com 2018-11-23 10:29 EDT--- IBM Bugzilla status-> closed, won't fix be Canonical. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1707875

[Kernel-packages] [Bug 1564463] PulseList.txt

2018-11-23 Thread Konstantinos Kontodimas
apport information ** Attachment added: "PulseList.txt" https://bugs.launchpad.net/bugs/1564463/+attachment/5215696/+files/PulseList.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1564463] WifiSyslog.txt

2018-11-23 Thread Konstantinos Kontodimas
apport information ** Attachment added: "WifiSyslog.txt" https://bugs.launchpad.net/bugs/1564463/+attachment/5215698/+files/WifiSyslog.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1564463] Re: Joystick Dragonrise Axes confused in Ubuntu 14.04

2018-11-23 Thread Konstantinos Kontodimas
** Attachment removed: "AlsaInfo.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1564463/+attachment/5215685/+files/AlsaInfo.txt ** Attachment removed: "CRDA.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1564463/+attachment/5215686/+files/CRDA.txt ** Attachment

[Kernel-packages] [Bug 1766076] Re: USB over thunderbolt turns off every once in a while

2018-11-23 Thread Tuomas
I have the same issue with Dell TB18DC tb dock and Dell Precision 7530 laptop. Using ukuu mainline kernel 4.19.4-041904-generic. I think latest system bios update 1.4.2 (https://www.dell.com/support/home/us/en/04 /product-support/product/precision-15-7530-laptop/drivers) made this problem appear a

[Kernel-packages] [Bug 1564463] UdevDb.txt

2018-11-23 Thread Konstantinos Kontodimas
apport information ** Attachment added: "UdevDb.txt" https://bugs.launchpad.net/bugs/1564463/+attachment/5215697/+files/UdevDb.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1804841] [NEW] iwlwifi Microcode SW error detected. Restarting 0x2000000.

2018-11-23 Thread UrkoM
Public bug reported: This seems to be a return of an existing bug, in newer hardware and microcode versions. Wireless card: Intel Corporation Wireless 8265 / 8275 [8086:24fd] (rev 78) Firmware version: 34.0.1 Description:Ubuntu 18.04.1 LTS Frequent errors as soon as I connect to wifi:

[Kernel-packages] [Bug 1564463] ProcModules.txt

2018-11-23 Thread Konstantinos Kontodimas
apport information ** Attachment added: "ProcModules.txt" https://bugs.launchpad.net/bugs/1564463/+attachment/5215695/+files/ProcModules.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1804841] Re: iwlwifi Microcode SW error detected. Restarting 0x2000000.

2018-11-23 Thread UrkoM
** Description changed: This seems to be a return of an existing bug, in newer hardware and microcode versions. Wireless card: Intel Corporation Wireless 8265 / 8275 [8086:24fd] (rev 78) Firmware version: 34.0.1 Description:Ubuntu 18.04.1 LTS Frequent errors as soon as I

[Kernel-packages] [Bug 1564463] IwConfig.txt

2018-11-23 Thread Konstantinos Kontodimas
apport information ** Attachment added: "IwConfig.txt" https://bugs.launchpad.net/bugs/1564463/+attachment/5215688/+files/IwConfig.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1564463] Lspci.txt

2018-11-23 Thread Konstantinos Kontodimas
apport information ** Attachment added: "Lspci.txt" https://bugs.launchpad.net/bugs/1564463/+attachment/5215689/+files/Lspci.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1564463

[Kernel-packages] [Bug 1564463] ProcInterrupts.txt

2018-11-23 Thread Konstantinos Kontodimas
apport information ** Attachment added: "ProcInterrupts.txt" https://bugs.launchpad.net/bugs/1564463/+attachment/5215694/+files/ProcInterrupts.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1564463] AlsaInfo.txt

2018-11-23 Thread Konstantinos Kontodimas
apport information ** Attachment added: "AlsaInfo.txt" https://bugs.launchpad.net/bugs/1564463/+attachment/5215685/+files/AlsaInfo.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1564463] ProcCpuinfo.txt

2018-11-23 Thread Konstantinos Kontodimas
apport information ** Attachment added: "ProcCpuinfo.txt" https://bugs.launchpad.net/bugs/1564463/+attachment/5215691/+files/ProcCpuinfo.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1564463] ProcCpuinfoMinimal.txt

2018-11-23 Thread Konstantinos Kontodimas
apport information ** Attachment added: "ProcCpuinfoMinimal.txt" https://bugs.launchpad.net/bugs/1564463/+attachment/5215692/+files/ProcCpuinfoMinimal.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1564463] Lsusb.txt

2018-11-23 Thread Konstantinos Kontodimas
apport information ** Attachment added: "Lsusb.txt" https://bugs.launchpad.net/bugs/1564463/+attachment/5215690/+files/Lsusb.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1564463

[Kernel-packages] [Bug 1564463] ProcEnviron.txt

2018-11-23 Thread Konstantinos Kontodimas
apport information ** Attachment added: "ProcEnviron.txt" https://bugs.launchpad.net/bugs/1564463/+attachment/5215693/+files/ProcEnviron.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1564463] CurrentDmesg.txt

2018-11-23 Thread Konstantinos Kontodimas
apport information ** Attachment added: "CurrentDmesg.txt" https://bugs.launchpad.net/bugs/1564463/+attachment/5215687/+files/CurrentDmesg.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1564463] CRDA.txt

2018-11-23 Thread Konstantinos Kontodimas
apport information ** Attachment added: "CRDA.txt" https://bugs.launchpad.net/bugs/1564463/+attachment/5215686/+files/CRDA.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1564463

[Kernel-packages] [Bug 1564463] Re: Joystick Dragonrise Axes confused in Ubuntu 14.04

2018-11-23 Thread Konstantinos Kontodimas
ProblemType: Bug ApportVersion: 2.20.10-0ubuntu13.1 Architecture: amd64 AudioDevicesInUse: USERPID ACCESS COMMAND /dev/snd/controlC1: kontodimas 4337 F pulseaudio /dev/snd/pcmC1D0c: kontodimas 4337 F...m pulseaudio /dev/snd/pcmC1D0p: kontodimas 4337 F...m pulseaudio

[Kernel-packages] [Bug 1803179] Re: System does not reliably come out of suspend

2018-11-23 Thread Mathieu Trudel-Lapierre
Seems like this is caused by nvidia drivers not liking s2idle or forcing the use of 'deep' leads to reliable suspend/resume cycles. Properly removing nvidia drivers leads to a working system. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed

[Kernel-packages] [Bug 1685442]

2018-11-23 Thread Ville-syrjala-e
*** Bug 108747 has been marked as a duplicate of this bug. *** -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1685442 Title: Errors: flip_done timed out during boot-up; slow boot

[Kernel-packages] [Bug 1685442]

2018-11-23 Thread R-tom-6
(In reply to Ville Syrjala from comment #78) > Fixes posted: > https://patchwork.freedesktop.org/series/52378/ Likewise, building the `tvout_fixes` branch results in a kernel that fixes the issue on my MacBook, which is a great result! As a complete outsider to the DRI/DRM process, how does this

[Kernel-packages] [Bug 1791427] Re: Touchpad and/or trackpoint stop working after S3 suspend on Lenovo X1 Carbon 6th

2018-11-23 Thread ALinuxUser
@Thorsten My config: NFC; new BIOS; i2c_i801 unblacklisted; 4.19 kernel; firmware up to date (I think; the Windows only nature of some of the updates makes its hard to tell); synaptics. Maybe the synaptics is the problem - perhaps I need libinput and indeed in the version you mention. So that is

[Kernel-packages] [Bug 1785198] Re: mkfs.vfat is causing multiple test failures in ubuntu_ltp_syscall on Trusty

2018-11-23 Thread Po-Hsu Lin
** Changed in: ubuntu-kernel-tests Importance: High => Undecided -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1785198 Title: mkfs.vfat is causing multiple test failures in

[Kernel-packages] [Bug 1790454] Re: Bluetooth (btintel) stops working after suspend/resume

2018-11-23 Thread Radu Andries
Same issue here. Adding this to options + cold boot seems to have fixed it. % cat /etc/modprobe.d/btusb.conf options btusb enable_autosuspend=0 ~ % uname -r 4.18.19-041819-generic -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in

[Kernel-packages] [Bug 1804804] Missing required logs.

2018-11-23 Thread Ubuntu Kernel Bot
This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window: apport-collect 1804804 and then change the status of the bug to 'Confirmed'. If, due to the

[Kernel-packages] [Bug 1785198] Re: mkfs.vfat is causing multiple test failures in ubuntu_ltp_syscall on Trusty

2018-11-23 Thread Po-Hsu Lin
This is greatly affecting the test process, as it's causing many false alarms, and the failed test cases number are growing. ** Summary changed: - mkfs.vfat is causing failure on fallocate05, fsetxattr01, fgetxattr01, fsync01, msync04, preadv03, preadv03, pwritev03, pwritev03_64, setxattr01

[Kernel-packages] [Bug 1804804] [NEW] Screen rotation does not rotate all input devices and needs custom user commands (iio-sensor-proxy or libinput should probably handle this?)

2018-11-23 Thread Christopher M. Rogers
Public bug reported: Ubuntu 18.10 GNOME Shell 3.30.1 Cinnamon 3.8.8 Hardware: ASUS Transformer Mini. Also confirmed problematic for Yoga Series tablet/laptop hybrids. (https://github.com/linuxmint/cinnamon-settings-daemon/issues/188) Screen rotation works fine, but tablet coords including

[Kernel-packages] [Bug 872711] Re: Kernel does not report some USB printers correctly, making them not being detected by CUPS

2018-11-23 Thread Colin Watson
** Attachment removed: "printrtr.jpg" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/872711/+attachment/5212583/+files/printrtr.jpg -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 818544] Re: Brother MFC-240C FAX/Printer error

2018-11-23 Thread Colin Watson
** Attachment removed: "printrtr.jpg" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/818544/+attachment/5211037/+files/printrtr.jpg -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1787405] Re: [FEAT] Guest-dedicated Crypto Adapters

2018-11-23 Thread  Christian Ehrhardt 
** Changed in: libvirt (Ubuntu Bionic) Status: New => Triaged ** Changed in: libvirt (Ubuntu Cosmic) Status: New => Triaged ** Changed in: qemu (Ubuntu Bionic) Status: New => Triaged ** Changed in: qemu (Ubuntu Cosmic) Status: New => Triaged -- You received this

[Kernel-packages] [Bug 1802283] Re: system freezes

2018-11-23 Thread jnns
Another day, another freeze. Even with the new firmware installed. It ofen occurs during video chats. I wonder if CPU usage has something to do with it. ** Attachment added: "kern.log" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1802283/+attachment/5215568/+files/kern.log -- You

[Kernel-packages] [Bug 1791427] Re: Touchpad and/or trackpoint stop working after S3 suspend on Lenovo X1 Carbon 6th

2018-11-23 Thread Thorsten
Hi, I also have the :00:1f.4 and the nfc model (20KG-S03900) and I don’t have this issue. Even my trackpoint now survives resumes/suspends since using 4.19.1 and upgrading all firmware (using windows) (touchpad/trackpoint/bios/thunderbolt). I can just repeat the steps, which where necessary

[Kernel-packages] [Bug 1802578] Re: [drm:intel_display_resume [i915]] *ERROR* Restoring old state failed with -22

2018-11-23 Thread Alexander Karlstad
I can confirm that this is happening less frequent after applying workaround from bug 1552040. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1802578 Title: [drm:intel_display_resume

[Kernel-packages] [Bug 1787405] Re: [FEAT] Guest-dedicated Crypto Adapters

2018-11-23 Thread  Christian Ehrhardt 
Integrated the upcoming qemu CVE fixes as well as another SRU fix going on currently into the builds of our PPA. Also I forked a branch for 18.10 for the same changes. With that I started the cross arch regression check (still ongoing - and will for a while) -- You received this bug

[Kernel-packages] [Bug 1763323] Re: ubuntu_fan_smoke_test failed on 4.4/4.15/4.18 kvm & azure kernel

2018-11-23 Thread Po-Hsu Lin
** Tags added: cosmic -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1763323 Title: ubuntu_fan_smoke_test failed on 4.4/4.15/4.18 kvm & azure kernel Status in ubuntu-kernel-tests:

[Kernel-packages] [Bug 1802135] Re: broken touchpad after i2c-i801 blacklist change

2018-11-23 Thread AaronMa
** Description changed: - After upgrading to kmod (24-1ubuntu3.1) the trackpads stop working on - Lenovo 11e 2nd gen machines. + SRU: + + + [Impact] + ThinkPad 11e 2nd/3rd touchpad not working when load i2c-i801. + PNP LEN0049 will use smbus by default in kernel, but i2c bus is in + runtime

[Kernel-packages] [Bug 1752437] Re: [HP ENVY x360 - 15-bq102ng] Touchscreen does not work

2018-11-23 Thread Bug Watch Updater
** Bug watch added: Linux Kernel Bug Tracker #201121 https://bugzilla.kernel.org/show_bug.cgi?id=201121 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1752437 Title: [HP ENVY x360 -

[Kernel-packages] [Bug 1752437]

2018-11-23 Thread luya
(In reply to Maxime from comment #87) > I applied the latest patch, it works but it makes my touchscreen show up as > having a battery that's at 0%. The previous patch had the same behaviour on > my system. Similar bug on https://bugzilla.kernel.org/show_bug.cgi?id=201121 It looks like the issue

[Kernel-packages] [Bug 1776563]

2018-11-23 Thread eutychios23
I cannot reboot,shutdown,suspend in fedora with kernel 4.19.2, kernel 4.18.6 works fine,no errors in dmesg, how is kernel 4.19.x working for you in various distros? -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-firmware in Ubuntu.

[Kernel-packages] [Bug 1790880] Re: apt-get source linux-image-$(uname -r) does not work on 18.04.1 LTS

2018-11-23 Thread Jean Franco Amoni Rodríguez
Same trying follow https://wiki.ubuntu.com/Kernel/BuildYourOwnKernel on Ubuntu 18.04.1 $ apt-get source linux-image-$(uname -r) Reading package lists... Done Picking 'linux-signed' as source package instead of 'linux-image-4.15.0-39-generic' E: Unable to find a source package for linux-signed