Error installing Droidcam on Ubuntu












0















I need to use my phone as a pc camera. And I tried to install droidcam. The operating system is Ubuntu and I ran the code below in terminal.



cd /tmp/
sudo apt-get install linux-headers-`uname -r`
bits=`getconf LONG_BIT`
wget https://www.dev47apps.com/files/600/droidcam-${bits}bit.tar.bz2
[[ ${bits} -eq 32 ]] && checksum=20166fd23adfc826e26952d0837a2df1
[[ ${bits} -eq 64 ]] && checksum=525718dab42ad5868a67844736bd3c6c <code>
echo "${checksum} droidcam-${bits}bit.tar.bz2" | md5sum -c --
# OK?
tar xjf droidcam-${bits}bit.tar.bz2
cd droidcam-${bits}bit/
sudo ./install


Until sudo ./install command, there was no error. But when I ran the sudo ./install command, I got the error from the command line :



Webcam parameters: '640' and '480'
Building v4l2loopback-dc.ko
make: Entering directory '/tmp/droidcam-64bit/v4l2loopback'
make -C /lib/modules/`uname -r`/build M=`pwd`
make[1]: Entering directory '/usr/src/linux-headers-4.4.0-141-generic'
Building modules, stage 2.
MODPOST 1 modules
make[1]: Leaving directory '/usr/src/linux-headers-4.4.0-141-generic'
make: Leaving directory '/tmp/droidcam-64bit/v4l2loopback'
Moving driver and executable to system folders
Registering webcam device
insmod: ERROR: could not insert module /lib/modules/4.4.0-141-generic/kernel/drivers/media/video/v4l2loopback-dc.ko: Required key not available


I tried the suggestions from this link ( https://askubuntu.com/questions/762254/why-do-i-get-required-key-not-available-when-install-3rd-party-kernel-modules ), but the error is still going on.



What is the solution to overcome this problem?










share|improve this question





























    0















    I need to use my phone as a pc camera. And I tried to install droidcam. The operating system is Ubuntu and I ran the code below in terminal.



    cd /tmp/
    sudo apt-get install linux-headers-`uname -r`
    bits=`getconf LONG_BIT`
    wget https://www.dev47apps.com/files/600/droidcam-${bits}bit.tar.bz2
    [[ ${bits} -eq 32 ]] && checksum=20166fd23adfc826e26952d0837a2df1
    [[ ${bits} -eq 64 ]] && checksum=525718dab42ad5868a67844736bd3c6c <code>
    echo "${checksum} droidcam-${bits}bit.tar.bz2" | md5sum -c --
    # OK?
    tar xjf droidcam-${bits}bit.tar.bz2
    cd droidcam-${bits}bit/
    sudo ./install


    Until sudo ./install command, there was no error. But when I ran the sudo ./install command, I got the error from the command line :



    Webcam parameters: '640' and '480'
    Building v4l2loopback-dc.ko
    make: Entering directory '/tmp/droidcam-64bit/v4l2loopback'
    make -C /lib/modules/`uname -r`/build M=`pwd`
    make[1]: Entering directory '/usr/src/linux-headers-4.4.0-141-generic'
    Building modules, stage 2.
    MODPOST 1 modules
    make[1]: Leaving directory '/usr/src/linux-headers-4.4.0-141-generic'
    make: Leaving directory '/tmp/droidcam-64bit/v4l2loopback'
    Moving driver and executable to system folders
    Registering webcam device
    insmod: ERROR: could not insert module /lib/modules/4.4.0-141-generic/kernel/drivers/media/video/v4l2loopback-dc.ko: Required key not available


    I tried the suggestions from this link ( https://askubuntu.com/questions/762254/why-do-i-get-required-key-not-available-when-install-3rd-party-kernel-modules ), but the error is still going on.



    What is the solution to overcome this problem?










    share|improve this question



























      0












      0








      0








      I need to use my phone as a pc camera. And I tried to install droidcam. The operating system is Ubuntu and I ran the code below in terminal.



      cd /tmp/
      sudo apt-get install linux-headers-`uname -r`
      bits=`getconf LONG_BIT`
      wget https://www.dev47apps.com/files/600/droidcam-${bits}bit.tar.bz2
      [[ ${bits} -eq 32 ]] && checksum=20166fd23adfc826e26952d0837a2df1
      [[ ${bits} -eq 64 ]] && checksum=525718dab42ad5868a67844736bd3c6c <code>
      echo "${checksum} droidcam-${bits}bit.tar.bz2" | md5sum -c --
      # OK?
      tar xjf droidcam-${bits}bit.tar.bz2
      cd droidcam-${bits}bit/
      sudo ./install


      Until sudo ./install command, there was no error. But when I ran the sudo ./install command, I got the error from the command line :



      Webcam parameters: '640' and '480'
      Building v4l2loopback-dc.ko
      make: Entering directory '/tmp/droidcam-64bit/v4l2loopback'
      make -C /lib/modules/`uname -r`/build M=`pwd`
      make[1]: Entering directory '/usr/src/linux-headers-4.4.0-141-generic'
      Building modules, stage 2.
      MODPOST 1 modules
      make[1]: Leaving directory '/usr/src/linux-headers-4.4.0-141-generic'
      make: Leaving directory '/tmp/droidcam-64bit/v4l2loopback'
      Moving driver and executable to system folders
      Registering webcam device
      insmod: ERROR: could not insert module /lib/modules/4.4.0-141-generic/kernel/drivers/media/video/v4l2loopback-dc.ko: Required key not available


      I tried the suggestions from this link ( https://askubuntu.com/questions/762254/why-do-i-get-required-key-not-available-when-install-3rd-party-kernel-modules ), but the error is still going on.



      What is the solution to overcome this problem?










      share|improve this question
















      I need to use my phone as a pc camera. And I tried to install droidcam. The operating system is Ubuntu and I ran the code below in terminal.



      cd /tmp/
      sudo apt-get install linux-headers-`uname -r`
      bits=`getconf LONG_BIT`
      wget https://www.dev47apps.com/files/600/droidcam-${bits}bit.tar.bz2
      [[ ${bits} -eq 32 ]] && checksum=20166fd23adfc826e26952d0837a2df1
      [[ ${bits} -eq 64 ]] && checksum=525718dab42ad5868a67844736bd3c6c <code>
      echo "${checksum} droidcam-${bits}bit.tar.bz2" | md5sum -c --
      # OK?
      tar xjf droidcam-${bits}bit.tar.bz2
      cd droidcam-${bits}bit/
      sudo ./install


      Until sudo ./install command, there was no error. But when I ran the sudo ./install command, I got the error from the command line :



      Webcam parameters: '640' and '480'
      Building v4l2loopback-dc.ko
      make: Entering directory '/tmp/droidcam-64bit/v4l2loopback'
      make -C /lib/modules/`uname -r`/build M=`pwd`
      make[1]: Entering directory '/usr/src/linux-headers-4.4.0-141-generic'
      Building modules, stage 2.
      MODPOST 1 modules
      make[1]: Leaving directory '/usr/src/linux-headers-4.4.0-141-generic'
      make: Leaving directory '/tmp/droidcam-64bit/v4l2loopback'
      Moving driver and executable to system folders
      Registering webcam device
      insmod: ERROR: could not insert module /lib/modules/4.4.0-141-generic/kernel/drivers/media/video/v4l2loopback-dc.ko: Required key not available


      I tried the suggestions from this link ( https://askubuntu.com/questions/762254/why-do-i-get-required-key-not-available-when-install-3rd-party-kernel-modules ), but the error is still going on.



      What is the solution to overcome this problem?







      ubuntu webcam






      share|improve this question















      share|improve this question













      share|improve this question




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      edited Dec 29 '18 at 21:21









      DavidPostill

      105k25227261




      105k25227261










      asked Dec 29 '18 at 11:07









      qstqst

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