rabbitmq-server : Depends: socat but it is not going to be installed. Cannot install rabbitMQ - linux

I have been trying now for a few hours to install rabbitMQ on my linux VM.
I am currently running:
Linux 4.18.0-15-generic x86_64
<pre>Distributor ID: Ubuntu
Description: Ubuntu 18.10
Release: 18.10
Codename: cosmic
I am following the instructions specified on rabbitMQ page
After running sudo apt-get install rabbitmq-server I receive the title error. Can someone confirm that there is no support for version 18.10 cosmic? That is the only thing I can think of that might explain it.

I fixed the problem. I was correct. I had to downgrade the version of Ubuntu I was using from 18.10 to 18.04.

Related

How do Install ROS Gazebo on Pop!_OS 20.10 x86_64 Codename:groovy

tried the following getting this on terminal
sudo apt-get install ros-kinetic-desktop
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package ros-kinetic-desktop
sudo sh -c 'echo "deb http://packages.ros.org/ros/ubuntu $(lsb_release -sc) main" > /etc/apt/sources.list.d/ros-latest.list'
also followed all this steps still i cant find it
my pop os code name is Groovy apparently all of the codenames have different package names which are suitable plz help me find the correct one
The Pop!_OS 20.10 distribution is based on Ubuntu 20.10 (Groovy) and has similar packages/dependencies versions accordingly.
ROS Kinetic Kame, you've tried to install, supports at max Ubuntu Xenial (16.04) so couldn't be installed on 20.10-based Ubuntu distribution because of dependencies.
The latest version of ROS (Noetic Ninjemys) officially supported on Ubuntu Focal Fossa (20.04) and should work on Pop!_OS 20.04. So, to install ROS you have the following options:
Downgrade your OS to 16.04
Downgrade your OS to 20.04 and use ROS Noetic
Use Linux containers on the current OS 20.10 to solve OS/ROS compatibility issue.

How to upgrade GitLab CE from Ubuntu 16.04 to Ubuntu 18.04?

Can someone explain me how I can upgrade a running gitlab CE on Ubuntu 16.04 to Ubuntu 18.04?
I could not find any relevant documentation for this upgrade path
It is clear to upgrade ubuntu with
sudo apt update
sudo apt upgrade
sudo do-release-upgrade
But what is needed to tell rerun the setup/upgrade on gitlab?
If you upgrade your Ubuntu Version from 16.04 to 18.04, you also need to alter the repository path for debian packages provided by GitLab Inc.
If you inspect the installation/configuration script available on GitLab.com, you will see that there should be a file in /etc/apt/sources.list.d/ which contains gitlab in its filename.
Simply replace its content with the following lines:
deb https://packages.gitlab.com/gitlab/gitlab-ee/ubuntu/ bionic main
deb-src https://packages.gitlab.com/gitlab/gitlab-ee/ubuntu/ bionic main
You are now able to upgrade GitLab using the new package repository for your upgraded Ubuntu System:
sudo apt update
sudo apt upgrade
If you mean update Ubuntu from 16.04 to 18.04 then here's the steps:
I did that a couple of days ago.
lsb_release -a # This is just to check the. Ubuntu version
sudo apt update
sudo apt upgrade
This will make sure that you have all the packages updated. The upgrade will not start if you don't have them upgraded.
Then for the actual upgrade
sudo do-release-upgrade
NOTE
1 - The above command might fail because "you have to upgrade all the packages before" please inspect the output of sudo apt upgrade maybe you have a dependency issue & not all the packages are upgraded
2- Please make sure you have all your data backed up before doing the upgrade. I'm assuming that you doing the upgrade via SSH which may be troublesome.
For me, the upgrade got stuck while trying to update the openSSH config files. What I did is that I closed the current SSH session ( tmux ) opened a new session & rebooted the server.
After the server is rebooted
lsb_release -a
Should show
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 18.04.4 LTS
Release: 18.04
Codename: bionic

Error while installinng libimobiledevice in ubuntu 14.04

After installing libimobiledevice in ubuntu 14.04, when I run command 'ideviceinfo' it is generating error
'Could not connect to lockdownd, error "code -5"'
I have other dependencies - build-essential
libudev-dev,
libimobiledevice6,
libimobiledevice-utils,
libusb-1.0-0-dev,
libimobiledevice-dev,
libzip-dev
Correctly installed with no error.
Can I get some advices about the error ?
You didn't mention how you acquired libimobiledevice - did you install it via apt-get or did you compile it from source?
Ubuntu 14.04 ships with a very old version of libimobiledevice, and there have been changes made to libimobiledevice to provide compatibility with newer versions of iOS which are probably not in Ubuntu 14.04.
We host a PPA which provides up-to-date builds of libimobiledevice; currently only for Ubuntu 16.04 though. You can find it at https://launchpad.net/~quamotion/+archive/ubuntu/ppa/+packages .
Let me know if you need help configuring the PPA and installing the latest libimobiledevice.

cannot install openjdk-8-jdk openjdk-8-jre on Ubuntu 14.04 LTS

In this tutorial it is recommended to install Ubuntu 14.04 LTS.
I have some installation problems with the JDK and JRE software.
I have looked through forms but still cannot install openjdk-8-jdk openjdk-8-jre on my Ubuntu 14.04 LTS.
I am using "trusty".... Please advise.

Oprofile install on ubuntu 15.04 - no binary found in /usr/bin

I am trying to install oprofile on my ubuntu 15.04 by following the link:
Getting started with oprofile on Ubuntu
On my the other laptop whcih is running on ubuntu 14.04, it works well.
I can find the binary under /usb/bin directory.
However, I dont know why after typing the apt-get command
sudo apt-get update && sudo apt-get install oprofile
My ubuntu 15.04 still doesn't have oprofiled & opcontrol binary in /usr/bin.
Is there anyway I could check with?
Thanks
===================post updated =======================
Ubuntu 15.04 comes with oprofile 1.0.0, which no longer uses the opcontrol and oprofiled commands. If you want to follow that tutorial, install 0.9.9 from source code. oprofile download page on SourceForge.

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