I'm stuck in the boot and can't open any terminal. When I try to boot my laptop it shows the following error: Gave up waiting for root device. Common problems: -Boot args (cat /proc/cmdline) -Check rootdelay= (did the system wait long enough?) -Missing modules (cat /proc/modules; ls /dev) ALE...

ubuntu 20.04 TLS I need to install the Qt libraries and follow this path: "PATH_TO_QT/QT_VERSION/QT_ARCH/lib/cmake" (for example /home/user/Qt/5.9.1/gcc_64/lib/cmake or Users/edouard/Qt/5.7/clang_64/lib/cmake) I'm installing Qt: sudo apt update sudo apt install qt5-default After I do: where...

On my PC where I have installed Manjaro I installed VirtualBox and I tried hosting Ubuntu. After freshly creating the Ubuntu 18 VM I updated it. Then run this command: sudo apt install linux-headers-$(uname -r) build-essential dkms After that in the VirtualBox Devices->Insert Guest Additions CD I...

Through installing TLS certificate of turn server, running the command below and got the error message as shown pic, searched on net but couldn't solve.. sudo certbot certonly --standalone --preferred-challenges http --deploy-hook "systemctl restart coturn" -d mydomain.com I see certbot service...

I am running Ubuntu 14.04 LTS. Yesterday, I changed the password on my user account, which is an admin account. This morning, I discovered that I can no longer use sudo su to switch to root. I know that sudo uses my user account's password, not the root account's password, but it did not allow...

It seems like I (in a review audit) managed to raise a flag on a comment of a deleted question. I hope the system will not break down ;-))

is it possible to update Linux kernel on WSL2 ukuu isn't possible and dpkg --install *.deb gives me an error (Reading database ... 68035 files and directories currently installed.) Preparing to unpack linux-headers-5.0.0-050000-generic_5.0.0-050000.201903032031_amd64.deb ... Unpacking linux...