Cannot connect to ec2 instance after rubber automatic reboot

enter code hereI I'm trying to deploy to ec2 a rails 3 app using rubber for my first time. During the run of the command cap rubber:create_staging the instance was asked to do a reboot and then it...

initramfs-tools : Depends: initramfs-tools-bin (< 0.99ubuntu13.1.1~) but 0.99ubuntu13.4 is to be installed

I have recently upgraded my Ubuntu 12.04 release to 'Ubuntu 12.04.4 LTS' using sudo apt-get update sudo apt-get upgrade I now need to remove phpmyadmin by doing the following sudo apt-get remove...

Why isn't my Arch Linux fully automated installer working?

I've been working on a simple fully-automated installer for ArchLinux recently. I started with a basic three-partition system; that made a bootable system. I added LVM and several more logical...

Error 9090: Xen 4.2 with Centos 6.6 but Ubuntu/Xen works fine on same hardware

Using DVD1 from the current Centos 6.6 x86_64 installation, I can install Centos 6.6 minimal to install successfully on a Intel NUC computer with 20GB Flash and 4 GB RAM. The kernel is...

How does android build system work?

I like to have a high level understanding of how the android build system work. That is when does it complement the GNU make and the Linux build system and when and how does it differ? What I mean...

Sub-process /usr/bin/dpkg returned an error code (1), apt-get error:

I have error in apt-get install it is a error: > > insserv: Starting runmbbservice depends on plymouth and therefore on > > system facility `$all' which can not be true! insserv:...

docker-engine runlevel:/var/run/utmp: No such file or directory

I am trying to install Docker on a virtual instance of Ubuntu 14.04 from a service provider that may have modified some of the default underlying init system or filesystem. When trying to do an...

Phalcon extension unloaded after system upgrade

So, I am using Phalcon 3.0.0 with PHP 7 on Ubuntu 16.04.1 on DO. Everything worked correctly until today, when I ran apt update and upgrade on Ubuntu. After the process finished, Phalcon plugin...

Debug GRUB2 EFI image running on QEMU

What I want to achieve I want to customize a GRUB EFI image, and debug it while running on QEMU. So I'm trying to debug a vanilla GRUB image before customizing it. What I have done so far I...

Kubernetes' Kubeadm stops at apiclient

I have created a new Ubuntu 16.04 droplet on DigitalOcean and followed those guides respectively to install kubeadm (and its...

No rule to make target '%.o'

For unknown reason, GNU Make doesn't do the job for me. I have this MAKE file, I did ensure for every recipe, I use tab, not space. however I look at it, I just couldn't spot anywhere that would...

Ubuntu Preseed i386 UEFI PC fails trying install 64Bit -> grub-efi-amd64-signed

I am attempting to preseed i386 Ubuntu 18.04.2 to PC with 64 UEFI Bit. The installation fails with installer trying to install grub-efi-amd64-signed. How do I get preseed to configure GRUB to boot...

Php 7.3 is installed, but phpenmod pgsql says php 7.2

I installed php 7.3 for Postgres 10 about 2-3 months ago, but I had to stop there due to other projects and now I am starting to use php for Postgres. I had previously installed php 7.2, so after...

Can't install or uninstall anything in Ubuntu - Processing was halted because there were too many errors

I tried to install and uninstall many different programs. For example: sudo apt-get remove --purge ussp-push Or sudo apt-get purge ruby And everytime I get this output in my terminal. This seems...

QEMU doesn't reboot my OS after resetting via the 8042 PS/2 controller

@MichaelPetch has rewritten the entire question to reduce it to a specific problem that should be easily reproduced. The original question focussed on a problem encountered doing OS development in...

Azure ARM - Custom Script Extension - Failing randomly

I have developed an Azure ARM template to deploy an Ubuntu Linux machine that once provisioned a bash script will run to install a particular software. The software involves downloading some...

grub error systemd.unified_cgroup_hierarchy=0: not found

i am running on a vps debian 9 stretch [email protected]:~$ cat /etc/os-release PRETTY_NAME="Debian GNU/Linux 9 (stretch)" NAME="Debian GNU/Linux" VERSION_ID="9" VERSION="9...