Ubuntu is a Linux distribution with an emphasis on ease of use and installation. Note that http://askubuntu.com is specifically dedicated to Ubuntu questions.

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18 views

ubuntu 15.04 asking for login on start [on hold]

Ubuntu 15.04 installed yesterday, now asking for login and password on start. I gave my password i dont know it means with login. I gave my username, no success. Stil asking for login and password. ...
0
votes
1answer
45 views

Can't use apt because python encoding issue

I'm getting a python unicode error every time I try to install or update anything with apt or aptitude, preventing me to update my system. The error I'm getting is the following: File ...
0
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1answer
38 views

Why does GDM start in TTY2 and TTY7

I have Ubuntu 15.04 and GNOME 3.16 installed. This PPAs are enabled: deb http://ppa.launchpad.net/gnome3-team/gnome3-staging/ubuntu vivid main deb http://ppa.launchpad.net/gnome3-team/gnome3/ubuntu ...
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0answers
42 views

Difference between /var/log/kern.log and /var/log/dmesg? [duplicate]

It seems to me /var/log/kern.log and /var/log/dmesg both keep the kernel messages since last boot. What are their differences and relation then? Do they both have all the messages about wireless ...
1
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0answers
11 views

Record video from camera and get frame number on demand

I'm using avconv at the moment to store the input of my camera as an video. This works fine. Now i'm asking myself if it is possible to get the current frame number at a particular time of the video ...
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0answers
20 views

How to setup internet connection in Ubuntu server [on hold]

How to setup a wired internet connection in Ubuntu server_Openssh server
0
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1answer
13 views

Why does checkinstall need sudo?

On Ubuntu, IIRC, checkinstall only create a deb package from compiled binary files, and doesn't install them to some destination directories (say, some system directories). But I always have to run ...
0
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0answers
18 views

Postfix problem with sending and receiving emails

I have had problems for one week with the email server Postfix. This came after running the antivirus ClamAV with the remove option on. When reading the mail log I keep getting the error message ...
0
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0answers
31 views

gnome power manager

Last night I was trying to sort out a problem with evolution to enable me to delete emails as the disk is getting rather full. I had deleted some files in the evolution folder ( .cmet and .index). I ...
1
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0answers
13 views

how to force a tun/tap interface into RUNNING state

I create a tun interface, bring it up and assign an ip addr to it using sudo openvpn --mktun --dev tun2 sudo ip link set dev tun2 up sudo ip addr add 10.0.0.1/24 dev tun2 The interface is created ...
2
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0answers
13 views

Toolbar icons unable to load when running Emacs through xhost from FreeBSD to Ubuntu

I'm connected to a FreeBSD Computer using ssh [ip] -X, and emacs launches just fine, but this happens and all the icons are little pieces of paper with red X's: > emacs (emacs:22812): ...
0
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0answers
22 views

Error installing grub on bootable USB drive

I want to deliver a Linux tool as a bootable USB stick and so I am trying to create a USB stick with the Ubuntu core. I am following the steps at What commands are needed to install Ubuntu Core? But ...
5
votes
2answers
48 views

Are driver modules loaded and unloaded automatically?

On Ubuntu 14.04, I found that when I don't plug in my external wireless adapter, its module rt2800usb is still shown in lsmod. when does automatically loading a driver module happen? Is it when ...
3
votes
1answer
26 views

Why when loading an SO file does it append a version to the end?

I use CMake and Ninja to build a test executable of mine written in C++. I use gcc 4.8. I'm on Ubuntu 14. I run CMake to configure the ninja build scripts, then I run ninja to build. I specify the ...
1
vote
1answer
18 views

Dotfile not working in current shell, need new one

To be clear, this isn't a screen issue, I'm sure it's a general shell issue. On a new Ubuntu 12.04 server, I'm currently logged into a terminal in which I want to run the screen command with my ...
0
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0answers
8 views

Ubuntu automout+NIS startup conflict

I have an Ubuntu 14.04 system using NIS for login. On startup it seems that automout is starting before NIS, and then not honoring the auto.home NIS pushes out to do NFS for home directories. ...
0
votes
1answer
16 views

Getting “Protocol Error” when trying to create a symlink in Docker

I'm trying to setup a symlink, using the command ln -s /var/www/data/cache/widget/overlay/ /var/www/public_html/images/overlay but it outputs ln: failed to create symbolic link ...
0
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0answers
13 views

Dav SVN apache mod not working in Ubuntu trusty when there are spaces in the url

I am using Ubuntu 14.04.2 LTS with subversion 1.8.8 and attempting to set up remote svn access via apache2 with mod_dav_svn - this is a migration to linux from a windows server running apache2. The ...
0
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0answers
22 views

What could be the output of command `lsblk -f -r | grep ' /' | grep -v ' /boot'` on encrypted drives?

Suppose we have drives which are encrypted, what could be the output of following command in Debian based (specially Ubuntu OS)? lsblk -f -r | grep ' /' | grep -v ' /boot'
1
vote
1answer
29 views

What are the deb files for installing a kernel for?

When installing a kernel in Ubuntu(e.g. http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.0-vivid/), what are the files for respectively: linux-headers-4.0.0-xxx_all.deb ...
0
votes
1answer
28 views

What should I do so Ubuntu finds a new application when pressing Alt+F2?

I've got a new machine running Ubuntu 14.4 today, and I installed Eclipse by downloading and unzipping it. Now I would like to be able to: run the command eclipse in the terminal to open Eclipse; ...
0
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0answers
17 views

Symbolic link not allowed apache 2.4 chiliproject

Few hours ago I upgraded ubuntu 13.10 to 14.04 LTS. I have 1 problem with chiliproject application wich running on Rails. I got error 403 when I'm trying to access my chiliproject application. In ...
0
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1answer
8 views

Setting ServerName to suppress Apache warning message with multiple domains

When I restart/reload/whatever apache2 (2.4) on Ubuntu Server 14.10, I get the error message that the server could not determine the FQDN. I had this set previously, no big deal, but I now have two ...
1
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0answers
18 views

grub-mkconfig generates duplicate entries for an Ubuntu/Gentoo dual boot setup

I'm currently running Ubuntu (Xubuntu, specifically) as the primary OS on one of my systems. I've been building up a Gentoo installation on a new logical volume on the same system and I'm at the point ...
0
votes
1answer
10 views

how to properly configure samba access using groups

I am having trouble trying to get a specific group to access samba server through windows. is it possible to allow certain groups to the file sharing server? example, I have a group called ...
1
vote
1answer
9 views

How to have tmux on startup for both OSX and Ubuntu (including Quake)

I recently updated my Ubuntu 14 system and the update has made it impossible to have tmux started up automatically. In fact the previous setting made it impossible to log into my Ubuntu account(!), ...
0
votes
2answers
36 views

why can't we install application compiled for Ubuntu, on Linux mint, or some other distros with same kernel?

When i try to download some applications like VLC, it shows in download options, various Operating systems which includes Linux mint, Ubuntu etc. Though Linux mint's kernel is from Ubuntu, still they ...
0
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0answers
14 views

Create user, directory, vhost, and mysql user faster? [closed]

I host a lot of my client websites on my dedicated Ubuntu Server (14.12). I really need a faster way to create a directory for a new client then manually creating the user, the mysql user, assign the ...
1
vote
1answer
31 views

Multiple RSA server certificates not allowed

I purchased a multidomain certificate, and I was trying to install it on my server. I put the following information inside the virtual host for one of my sites: <VirtualHost *:443> ... ...
3
votes
2answers
52 views

Prevent Language selection at ubuntu installation

I would like to make a completely unattended installation of Ubuntu Server 14.04 from an USB drive where I extracted the ubuntu-14.04.2-server.iso In /syslinux/txt.cfg of the USB drive, I added the ...
0
votes
0answers
16 views

Backbox Update jacks up Ruby / Gems [closed]

If you are like me, you updated your backbox ISO as soon as you installed... and then were met with errors. If you haven't updated... do this first. sudo apt-get update sudo apt-get install ruby2.1 ...
2
votes
1answer
34 views

Installing Linux with USB on Mac

I am trying to get Ubuntu (version 14 I believe. It's the latest version) installed on my Macbook Pro (Late 2013 edition 13 inch, no disk drive in it) via a USB Flashdrive. I have followed every ...
0
votes
1answer
25 views

Hide curl output [duplicate]

I'm making a curl request where it displays an html output in the console like this <b>Warning</b>: Cannot modify header information - headers already sent by (output started at ...
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votes
0answers
36 views

Bash read user input and then call for a curl [duplicate]

I'm trying to execute a bash script that accepts user input and then according to that user input executes a curl request, the user input includes the query string that should be called using curl. ...
2
votes
2answers
23 views

How to extend filesystem partition on Ubuntu VM?

I'm running Ubuntu Desktop 14.04 as a VM on a mac with vmware fusion. I'm getting space warning issues and now want to expand from 20GB to 200GB. I powered off the VM and on the vmware side ...
1
vote
1answer
32 views

Unable to access another server over local network on Digital Ocean

I have two servers. Let's call them A and B. Both are running ubuntu server 14.04. B runs percona server. Now I do not have any firewall set-up on either servers still I am unable to connect to server ...
0
votes
1answer
24 views

How to force nm-tool to update its DNS servers

Using Ubuntu 14.04LTS and having a problem with changing DNS. I can change servers in the /etc/resoolvconf/resolv.conf.d/base and head files and restart resolvconf using sudo resolvconf -u and it will ...
1
vote
0answers
22 views

Ubuntu on dell chomebook 11 crash on install*

I recently got a dell chromebook 11. I promptly installed crouton. then croutons had sound errors so I uninstalled it and decided on chrubuntu. It worked until it a lot crashed as Well. Finally I ...
3
votes
3answers
160 views

Starting a process from one terminal from another terminal

I was wondering of there is any method to start a new process or a program from one terminal into other. What I mean is: Let's say I have to run gedit abc.txt, but I don't want it to block my current ...
1
vote
0answers
30 views

How to prepare an external disk for dual-booting, using Linux [closed]

I'm running Lubuntu 14.04.1 on a Toshiba Satellite L505. I've completely erased Windows from it and this is the only OS on the machine. I did this a few days ago and am pretty new to Linux (but I'm ...
0
votes
1answer
21 views

How do I diagnose why a VPS is freezing?

I have a Ubuntu 14.04 VPS (1cpu, 512MB ram, swap 1024MB) with Apache, mySQL, sendmail and sshd, sometime it freeze, I can't access neither through ssh nor with VNC provided by the vps provider, the ...
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0answers
108 views

Tried to replace Ubuntu with Elementary and lost GRUB

I already had a dual boot system with Ubuntu 14.04 and Windows 8.1. I wanted to replace my Ubuntu install with Elementary Freya, so I deleted the Ubuntu and "installed Freya alongside Windows". When I ...
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votes
1answer
61 views

Problems with postfix/dovecot unable to receive mail

Can't receive mail on my server but can send just fine. From what I can tell in the logs, it complains about timing out. I check the connection externally using telnet from my PC, I can connect to ...
0
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0answers
11 views

Subversion server on ubuntu with mutiple repositories and checkout problem

I have 3 customers, FirmA, FirmB and FirmC. Under directory /srv I've created three subdirectories, FirmA, FirmB and FirmC that will act as a svn root for every firm. Inside svn root directories I've ...
1
vote
1answer
30 views

Debhelper recursive dependency

Unfortunately, debhelper has a recursive dependency. When I try to install with apt-get source --compile debhelper, it says: Reading package lists... Done Building dependency tree Reading ...
1
vote
0answers
18 views

Run ssh-agent 24/7 using keychain?

I have a Node.js script that requires ssh-agent to be running 24/7 on my Ubuntu server. I installed keychain and put eval 'keychain --eval id_rsa into my ~/.bash_profile, but that only runs when I ssh ...
1
vote
1answer
26 views

Understanding home folder permission

thisisme@ubuntu:/home$ ls -al total 28 drwxr-xr-x 4 root root 4096 4月 19 2012 . drwxr-xr-x 24 root root 4096 4月 9 12:34 .. drwxr-xr-x 66 thisisme thisisme 4096 4月 12 ...
0
votes
1answer
17 views

Ubuntu 14.04 - Force using home and end as keyboard shortcuts

I'd like to be able to use the Home and End keys as shortcuts, but Ubuntu's settings absolutely refuse to let you do so by normal means because it'll become "impossible to type using this key." - ...
0
votes
1answer
67 views

Missing taskbar icons in ElementaryOS

For some reason, some of my taskbar* icons are missing. Dropbox, Network (Wi-fi) and Mega icons are gone. I don't know how it happened, perhaps an apt-get update or something. Those icons should be ...
2
votes
2answers
36 views

kernel compilation in ubuntu, reboot msg “gave up waiting for root device”

I was trying to compile Linux kernel from source file i.e. 3.19.3 kernel version I ran the following commands for compilation first I extracted tar -xvf linux-3.19.3.tar.xz changed to its ...