python-rocksdb installation -llz4 missing inside /usr/bin/ld - python-3.x

With the installation of python-rocksdb on ubuntu i had the following issue of missing packages:
Then i run:
apt-get install build-essential libsnappy-dev zlib1g-dev libbz2-dev libgflags-dev
allmost all sorted, the only one that i can't find is -llz4. Anyone know what is the pacakge that i need to install?
At the moment whenever i run
pip install python-rocksdb
i always received the error

Sorted!
sudo apt-get install liblz4-dev

Related

Error in installing libssl-dev and libssl1.0-dev in Ubuntu

I am trying to install libssl-dev and libssl1.0-dev in Ubuntu 18.04 via the following command:
sudo apt-get -y install build-essential openssl libssl-dev libssl1.0 libgl1-mesa-dev libqt5x11extras5
I am getting the following output:
Reading package lists... Done
Building dependency tree
Reading state information... Done
Note, selecting 'libssl1.0-dev' for regex 'libssl1.0'
Note, selecting 'libssl1.0.0' for regex 'libssl1.0'
Note, selecting 'libssl1.0.2' for regex 'libssl1.0'
build-essential is already the newest version (12.4ubuntu1).
libqt5x11extras5 is already the newest version (5.9.5-0ubuntu1).
libqt5x11extras5 set to manually installed.
libgl1-mesa-dev is already the newest version (20.0.8-0ubuntu1~18.04.1).
libgl1-mesa-dev set to manually installed.
libssl-dev is already the newest version (1.1.1-1ubuntu2.1~18.04.20).
libssl1.0.0 is already the newest version (1.0.2n-1ubuntu5.10).
openssl is already the newest version (1.1.1-1ubuntu2.1~18.04.20).
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
**The following packages have unmet dependencies:
libssl-dev : Conflicts: libssl1.0-dev but 1.0.2n-1ubuntu5.10 is to be installed
libssl1.0-dev : Conflicts: libssl-dev but 1.1.1-1ubuntu2.1~18.04.20 is to be installed
E: Unable to correct problems, you have held broken packages.**
How do I solve these errors?
There are three ways to install libssl1.0-dev on Ubuntu. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.
Install libssl1.0-dev Using apt-get
sudo apt-get update
sudo apt-get -y install libssl1.0-dev
Install libssl1.0-dev Using apt
sudo apt update
sudo apt -y install libssl1.0-dev
Install libssl1.0-dev Using aptitude
sudo aptitude update
sudo aptitude -y install libssl1.0-dev
The following sequence of commands should work to resolve dependencies.
# Fix broken dependencies on your system.
sudo apt-get install -f
# Reconfigure all unpacked packages.
sudo dpkg -–configure -a
# Fix broken dependencies in your system.
sudo apt-get install -f
# Install package on the system.
sudo apt-get install <package_name>

Broken packages for installing python3-pip in Ubuntu16.04 [duplicate]

This is the command I used to install python-pip
sudo apt-get install python-pip
I get the following error
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
python-pip : Depends: python-setuptools (>= 0.6c1) but it is not going to be installed
Recommends: python-dev-all (>= 2.6) but it is not installable
E: Unable to correct problems, you have held broken packages.
I already installed the latest version of python-dev
When i try to install python-setuptools using
sudo apt-get install python-setuptools I get the below error
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
python-setuptools : Depends: python-pkg-resources (= 3.3-1ubuntu1) but 3.3-1ubuntu2 is to be installed
E: Unable to correct problems, you have held broken packages.
Explain me how to resolve the error and guide me the steps to get python-pip installed.
got the same error when I install python-pip, the following command solved my problem.
sudo apt-get install python-pkg-resources=3.3-1ubuntu1
sudo apt-get install python-setuptools
download pip from https://bootstrap.pypa.io/get-pip.py
Then run the following (which may require administrator access):
python get-pip.py
This should get you going.
If you get stuck again, read here: http://pip.readthedocs.org/en/stable/installing/
In addition to the solution that #seems recommended, I had to run this.
apt-get update
(OR)
sudo apt-get install python-setuptools python-dev build-essential
sudo easy_install pip
i have the same issue, and eventually i gave up by using:
sudo apt-get install python-pip
after tryings something like:
sudo apt-get install python-setuptools python-dev build-essential
but with no luck.
So all i did then was to:
curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
python get-pip.py
peace of mind.....
I think you should try:
sudo apt-get install python-pkg-resources=3.3-1ubuntu1
And then:
sudo apt-get install python-pip python-dev build-essential
It will definitely solve your issue.
Jut run this command :
sudo apt-get update
than install python tools :
sudo apt-get install python-pip
sudo apt-get install python-dev
sudo apt-get install build-essential
All the packages will get installed or some of them may say its already latest version, Thats fine

Build-Essential: Command Not Found on WSL

I am currently trying to setup my Windows 10 Dev Box with WSL. I have successfully install Ubuntu (Ubuntu 16.04.3) on a Windows 10 Insider Preview Version 1803 (OS Build 17666.1000). Using this walkthru to setup a RoR Dev ENV. Getting Rails app to...
sudo apt-get update seems to run fine.
sudo apt-get install git-core curl zlib1g-dev seems to run fine except libfreetype6 is no longer required.
When I try to run a build-essential command it gives me this message: build-essential: command not found
I try to apt-get autoremove to see if the libfreetype6 is causing the issue, no dice. I try sudo apt-get install --reinstall build-essential and it installs, but as soon as I run another build-essential command, it's not found again. Am I missing something?
Any help or direction would be awesome. Thanks.
You're missing nothing. build-essential is a package, not a command.
If you do apt show build-essential, you will notice this line:
Depends: libc6-dev | libc-dev, gcc (>= 4:7.2), g++ (>= 4:7.2), make, dpkg-dev (>= 1.17.11)
So it's just a convenient package that installs a set of essential build tools.
Furthermore, if you do dpkg -L build-essential, you will find that it contains nothing in /usr/bin (or whatever binary directory).
you have to install build-essential. first update repo list and update your libs, then install it.
sudo apt-get update
sudo apt-get upgrade
sudo apt-get install build-essential
sudo apt-get update
sudo apt-get upgrade
sudo apt-get install build-essential
It works for me in WSL, thanks Roberto

NPM/Node Error that I cannot resolve

I am trying to install my packages for a bot (that work on another vps I own) using npm 5, ubuntu 16.04, and node.js 8. The issue seems to be with sodium/libsodium. Here is the error:
I've tried deleting all the node modules and reinstalling, nothing seems to be working. Any ideas?
Install libtool. The log is saying it doesn't find libsodium so it has to build it with libtool which it can't find on your system.
sudo apt-get update
sudo apt-get install libtool
While you add at it, make sure you have automake and autoconf
sudo apt-get update
sudo apt-get install libtool automake autoconf
Then try npm install again. Remove node_modules first to be safe.
Hope this is of help.

mysql-server:Depends: mysql-server-5.5 but it is not going to be installed

I am using ubuntu 14.04 on VirtualBox. I try install mysql-server using command
sudo apt-get install mysql-server, i always got error like below:
Some packages could be installed .This may mean that you have
request an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following packages have unmet dependencies:
mysqsl-server : Depends: mysql-server-5.5 but it is not going to be installed
E:Unable to correct problems, you have held broken packages.
and then i try use some command like below :
sudo apt-get update
sudo apt-get upgrade
sudo apt-get clean
sudo apt-get autoclean
sudo apt-get purge mysql-server*
sudo apt-get install mysql-server
but it still error. Please help me!
Have you tried using
sudo apt-get install -f
This can repair broken packages or purge the installation.
If mysql-server is not installed with -f , you can try to install with normal way
sudo apt-get install mysql-server -y

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