A dynamic, open source programming language with a focus on simplicity and productivity. (quote: ruby-lang.org)

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306 views

Error installing rvm on Ubuntu 12.04

I'm taking a web applications development course on Coursera that requires me to install Ruby and Rails. I'm following the instructions at ...
2
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2answers
2k views

How to let redmine update after Ubuntu 14.04 upgrade?

I have not been able to update my redmine. Everytime I ran apt-get upgrade, I'm getting a ruby not found error: Setting up redmine (2.4.2-1) ... dbconfig-common: writing config to ...
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1answer
441 views

Install Ruby, Rails, Gems, Passenger for 1.8.7 on Ubuntu 14.04

I am trying to move a Ruby site to a new host that's running Ubuntu 14.04, but it needs Ruby 1.8.7. I can use rvm to install 1.8.7, but I'm unsure of how to get rails, gems, and passenger working for ...
1
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1answer
415 views

Bundle install fatal error

I am migrating my project over to a new machine and I am having trouble running bundle install on the machine I am trying to use. When I run: bundle install I get this error: Unfortunately, a ...
0
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2answers
850 views

rvm cant install ruby 2.0.0-p451

Hello I am trying to install ruby 2.0.0-p451 via: rvm install ruby 2.0.0-p451 and I get the following error: Searching for binary rubies, this might take some time. No binary rubies available for: ...
1
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1answer
2k views

bundle install permissions denied

Hello I am working on a new ubuntu machine and when I run tasks like: bundle install or rvm get head I get errors like: Downloading https://get.rvm.io bash: line 709: /usr/local/rvm/RELEASE: ...
1
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1answer
973 views

Package 'ruby1.8-dev' has no installation candidate [duplicate]

How can I solve this error? sudo apt-get update sudo apt-get install ruby1.8-dev sudo apt-get install mysql-server sudo apt-get install libgemplugin-ruby Currently I am getting this error: sudo ...
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2answers
332 views

FATAL: role “roelof” does not exist

I did install postgresql according to the manual. But as soon as I do rails server I see the above error. Roelof Edit 1: the sudo -u postgres createuser roelof did the trick but now when I do rake ...
1
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1answer
381 views

How to install postgressql-server

For ruby development on Heroku I need to use postgresql, but when I do bundle install I see this message: You need to install postgresql-server-dev-X.Y for building a server-side extension or ...
0
votes
1answer
113 views

Question about compiling from ruby source and upgrade

I have three questions about compiling ruby (and other softwares) from source. Ruby is avaliable to install using apt-get, but I want to learn more about Linux and I want to compile from source. I am ...
1
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2answers
167 views

Daemonize process with autostart

I have simple script written in Ruby. I'd like to run as a background task (daemon process or service). What is more want to have control over it so that I can start and stop it. It will be perfect ...
1
vote
1answer
958 views

Ubuntu 12.04, ruby installation

I'm new to Ubuntu and Ruby and I have a problem, which seems to be strange. I needed to install Ubuntu because of problems with Ruby on Windows. I've installed Ruby, v. 1.9.3 (the same as I had on ...
1
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1answer
6k views

How to install ruby mine Ubuntu [duplicate]

I have already install RVM. Now I have download RubyMine-6.3.2.tar.gz From here http://www.jetbrains.com/ruby/download/ , But still I am confuse How can I install it on my system. I am using Ubuntu ...
0
votes
1answer
329 views

Installation Of ruby on rails in ubuntu14.04 [duplicate]

How to install ruby on rails on Ubuntu 14.04? Which versions are better to install, and how to install ruby (version) rubygems, rubygems_update -v (version), mysql_server libmysqlclient-dev mysql2, ...
2
votes
1answer
427 views

error while running ruby application at system startup in ubuntu

I am on Ubuntu 12.04 machine. Have a script file which runs when entered manually in terminal gnome-terminal -e /home/precise/Desktop/cartodb/script.sh The content of script file is cd ...
1
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2answers
969 views

installing rvm in 12.04 ubuntu which is on virtualbox

I have tried a lot of methods but cant get this done. I am trying to install rvm on 12.04 ubuntu. There has been many problems in past like this and I have referred as much as I can and still nothing ...
1
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2answers
3k views

How to remove Ruby 1.9.1 keeping Ruby 2.0.0?

I have Ruby 2.0.0 installed on Ununtu 14.04 but I can't remove Ruby 1.9.1. I replaced the /usr/bin/ruby symbolic link to ruby2.0.0, but hhen installing new gems I always get pointed to Ruby 1.9.1. ...
0
votes
1answer
234 views

Broken dependencies while installing redmine using apt on fresh 14.04 [duplicate]

On vanilla 14.04: run aptitude chose package redmine see broken conflicting package problem (something with ruby-rack) How can I deal with it?
3
votes
2answers
8k views

How to install ruby 1.8.7 back on Ubuntu 14.04 after upgrade?

Upgrading to 14.04 removed my ruby 1.8.7. I need it back. :) Badly. Some old projects still rely on it. Gems seems to be left untouched. How do I install ruby 1.8 back while still keeping Ubuntu ...
16
votes
5answers
21k views

Install ruby 2.0 without ruby-switch?

I'm finding the task of installing ruby 2.0 on the latest Ubuntu 14.04 rather frustrating. I'm aware that I could forgo the packages and install from source - but I'd far rather install a package - ...
2
votes
2answers
695 views

Unable to setup Jekyll In Ubuntu?

after upgrading to 14.04, Ruby was downgraded to 1.8.3 so I tried to upgrade using the following commands. sudo apt-get install libgdbm-dev libncurses5-dev automake libtool bison libffi-dev curl -L ...
3
votes
3answers
11k views

rvm /usr/bin/env: ruby no such file error

I've installed rvm + ruby systemwide. which ruby /usr/local/rvm/rubies/ruby-2.1.1/bin/ruby and: /usr/bin/env: ruby: No such file or directory Everything else works fine, putting direct path of ...
0
votes
1answer
2k views

sudo: ruby: command not found after ssh

I'm working with ec2 instances and was trying to execute a ruby script on another instance after ssh to that instance. I have a ruby script which updates configuration files, so i need to run that ...
3
votes
1answer
10k views

How to install rubygems in Ubuntu 12.04 with Ruby 1.9.3

So I used these commands: sudo apt-get install ruby 1.9.3 cd /etc/alternatives sudo ln -sf /usr/bin/ruby1.9.3 ruby from ...
4
votes
1answer
1k views

basic security tools and packages that should be installed on a public facing web server

I'm a newbie in this world and I do not have a lot of knowledge about how security works on Linux systems. I recently created a droplet on DigitalOcean with Ubuntu 13 and I've been setting it up by ...
0
votes
1answer
593 views

Failing to fetch some packages in update

I want to get ruby on rails on ubuntu 12.04 but I'm coming across errors that say I need to to update. I've copied the result of the end of update and not included the earlier part. I can add that ...
3
votes
0answers
2k views

Install compass 1 pre fails

I can not install compass version 1. $ ruby -v ruby 1.9.3p0 (2011-10-30 revision 33570) [x86_64-linux] And when I do: $ sudo gem install compass --pre I get following error: Building native ...
1
vote
1answer
275 views

How do I launch my script from a launcher?

I have my custom script in Ruby with read permission, which starts with: #!/usr/bin/env ruby I can run that script from the terminal by typing that path. I added a file with .desktop extention to ...
4
votes
1answer
3k views

Why do I need to run “/bin/bash --login”

I have just setup a new Ubuntu 13.10 server with ruby 2.1.1 installed through rvm. The problem is that whenever I switch to the user "rails" (the user I installed ruby and rails with) I have to run ...
0
votes
2answers
548 views

How do I fix 'jekyll: command not found' error permanently?

I've installed Ruby, RVM, and Jekyll following this tutorial and everything works fine after following those steps. My issue is that each time I open a new terminal window and want Jekyll to rebuild ...
0
votes
1answer
1k views

Installing Ruby and RubyGems

Hi everybody I would like to know is it possible to install Ruby and RubyGems in apache2. Because i have already a web using apache2 and want to install a Fedena which requires Ruby and RubyGems to ...
1
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0answers
28 views

root login password when I never set it? [duplicate]

Sorry for too many duplicate questions about this. But I don't think any of the answers to these kind of question has the solution for me. As some users might have asked, how to set root login ...
1
vote
2answers
440 views

Ruby - no such file to load [gems]

This is error: [ERROR] no such file to load -- readline [TIP] Try to run 'gem install readline' or 'gem install --user-install readline'. If you still get an error, Please see README file or ...
0
votes
1answer
369 views

rvm how turn it on always when we open terminal in ubuntu 13.10

I am new user of 13.10 ubuntu I am facing one problem when want to install rvm, even though it is already install and using it on virtualt box. Problem is that when i start terminal and put to check ...
0
votes
2answers
1k views

Trouble with rake db:setup

I am trying to pull a GitHub file using rake db:setup, but I get an error every time, no matter how many times I reinstall postgresql or check Rails. Here's the error I'm getting: ...
0
votes
1answer
276 views

Ruby on Rails on ubuntu 13.04 using rvm

I am trying to get WEBrick to work rvm gemset list gemsets for ruby-1.8.7-p374 (found in /home/simon/.rvm/gems/ruby-1.8.7-p374) (default) global => simple_cms my gem list gem list *** ...
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votes
2answers
910 views

How to add a proxy settings to gem

Does Ubuntu have default proxy settings? I ask this question because every time I try to install rails through gem install rails I get connection timed out error! This error occurs even I try from ...
2
votes
0answers
145 views

Ruby's ri not working - 'Marshall data too short'

I'm running Lubuntu 13.10, I installed Ruby (1.9.3p194), Gems(1.8.23), ri(4.1.1), rdoc and some gems (Rails, RSpec, haml...) from the apt-get repository. When I try to run ri, it gives me the ...
0
votes
2answers
390 views

After system updates OS doesn't start correctly

I updated my system and I needed to start is again, but after the starting: x is not started there is a massage on the tty1: Faraday: you may want to install system_timer for reliable timeouts ...
0
votes
1answer
341 views

How to activate support for ANSI escape in terminal?

The ri tool of Ruby for the documentation offers the possibility to output ANSI escape sequences, but the terminal has to support it. How is it possible to activate support for ANSI escape sequences ...
2
votes
1answer
2k views

Installing rails 12.04 error

I have followed all stapes from this page https://www.digitalocean.com/community/articles/how-to-install-ruby-on-rails-on-ubuntu-12-04-lts-precise-pangolin-with-rvm It all goes well until command to ...
0
votes
1answer
260 views

How to get Ubuntu installed and running for development (I.e. ruby on rails) [closed]

Ok, I am mostly a windows user but for for learning RoR at work, I had to get used to a mac . Once I did I found that I enjoyed it, especially the terminal, I could load up projects in moments what ...
0
votes
1answer
274 views

Installing ruby with rvm and making ruby visible to bash

I installed rvm according to the instructions from the official website. Then I installed two ruby versions While rvm was visible to bash, ruby was not. I was browsing the web for a solution and I ...
1
vote
2answers
5k views

WARNING: You don't have <a directory> in your PATH, gem executables will not run

I installed a tools package my friend recommended and this is what I keep getting when I try to upgrade. My system has also started freezing after I installed the tools. ryan1@ryan1:~$ sudo apt-get ...
1
vote
1answer
389 views

Where is my ruby installed when i install through RVM?

right now i am running ruby 1.9 , which i installed using RVM . I needed that to run my redmine 2.4.2 , since i had trouble using 1.8. Now i need to configure my passenger mod to point to ruby 1.9 ...
0
votes
1answer
149 views

Getting always - “xmpfilter: command not found”

I have installed vim plug-in - t9md/vim-ruby-xmpfilter. My .vimrc contains 1 set nocompatible " We're running Vim, not Vi! 2 syntax on " Enable syntax highlighting 3 filetype ...
1
vote
1answer
1k views

GitLab Omnibus Ubuntu 12.04

I am trying to build GitLab from the Omnibus project in my Ubuntu 12.04 64-bit following this link After issuing sudo apt-get install ruby ruby-bundler I downloaded the source from here and after ...
0
votes
1answer
4k views

ERROR: While executing gem (some::Gem) no such name (http://some.url) [closed]

I'm trying to install rails using $ sudo gem install rails But I get this error: ERROR: While executing gem ... (Gem::RemoteFetcher::UnknownHostError) no such name ...
2
votes
1answer
1k views

puppet rspec no such file to load — rspec-puppet (LoadError)

I have no prior experience at all of ruby. I am not interested in ruby (and so have no knowledge of rails etc) as such but am using puppet to manage a group of servers. I have written some modules ...
2
votes
2answers
3k views

How to uninstall rubymine from UBUNTU

I was trying to upgrade from RubyMine 5.4.3.2.1 to 6 for that I was trying to uninstall RubyMine 5.4.3.2.1. I removed RubyMine directory from where I installed RubyMine. Now everytime I need to run ...