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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731 views

Upgraded to Ubuntu 14.04 - Mail server missing dovecot-lmtp even though it is installed

So I upgraded to Ubuntu 14.04.1 from 12.04 the other day. Easy upgrade process. Everything worked fine except for my mail server stopped receiving mail. The logs show the mail arrives and is ...
0
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1answer
512 views

Starting Resque worker with script doesnt work, starting by hand does

I am trying to figure out why my process doesn't work if started via a script, but works fine if started by hand. Here's the details: script is a resque worker start script. The script location is ...
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0answers
45 views

Windows installation cd and usb boots to gnu grub 2.02

i have read via a website how to install ubuntu alongside windows 8 uefi and i actualy managed to install however I did not had an option to install alongside so i replaced windows with ubuntu have ...
1
vote
1answer
28 views

X0 does not exist in the directory

winecfg connect /tmp/.X11-unix/X0: No such file or directory Application tried to create a window, but no driver could be loaded. Make sure that your X server is running and that $DISPLAY is set ...
3
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1answer
2k views

Keyboard layout changed. How and why?

Yesterday, I upgraded my kernel (to 3.5.0-19-generic), rebooted, and had to reinstall my video drivers to get full resolution. (After upgrading the kernel, the resolution always goes to 640x480, until ...
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1answer
924 views

Which library files are needed to run a binary with an alternate libc version?

I built Firefox 26 on Mint 16 because the Ubuntu 10.04 build utilities are too old to build it. It does need to run on 10.04, however, since that's the target OS I'm building for. It built and runs ...
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2answers
17k views

Recovering from 'grub rescue>' crash [closed]

Originally posted to AskUbuntu.com ... AskUbuntu has adopted a policy of closing questions about EOL (End Of Life) versions. There's a vocal contingent to remove them as well. To prevent ...
3
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2answers
1k views

/nagios/cgi-bin/statusmap.cgi was not found on this server

I installed Nagios 3.4.4 on Ubuntu server 12.10. Installation was successful but now I'm not able to view maps and trends.When I try, I get the following error /nagios/cgi-bin/statusmap.cgi was not ...
2
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1answer
34 views

files saves to ntfs drive adhere to umask, ext4 does not

I have 2 storage drives, 1 is ntfs and the other is ext4. Both mounted in /media as Storage_1 and Storage_2 I've run chmod -R user:user /media/Storage_* I've tried putting umask=022 in ...
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votes
1answer
30 views

How to verify a bootable USB pendrive?

There are many OSs that can be written to USB flash drive and result in a bootable USB drive. For security reasons I need to verify the bootable USB that is written from the image file I downloaded. ...
1
vote
1answer
49 views

Make Linux Mint appear as ubuntu

I am trying to install Cloudera Manager 5.x on Linux Mint 17.1 (based on Ubuntu 14.04 LTS) I am a newbie to the Linux game but I don't know why Cloudera ins not installing on this OS Install ...
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0answers
26 views

I can't run Ubuntu 13.10 on my galaxy pocket

I have a galaxy pocket and I want to run Ubuntu 13.10 but when I try to start using Linux complete installer here is what I get: $ cd /sdcard/ubuntu $ su # s/bootscript.sh ...
23
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5answers
16k views

How can I play a sound when script execution is ready?

I am executing every now and then some python scripts which take quite long to execute. I execute them like this: $ time python MyScript.py How can I play a sound as soon as the execution of the ...
3
votes
1answer
2k views

Sound volume control does not work in Ubuntu

My sound volume control does not work when I'm logged in with my regular user, though the sound works correctly. What's weirder is that the sound control works when I'm logged in as guest. With my ...
2
votes
0answers
49 views

Convert sysvinit/upstart init scripts to runit

I am trying to migrate a currently VM-based infrastructure to a Docker-based one, using docker-baseimage, which uses runit/runsv to start and supervise system services. Now while it is apparently very ...
3
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2answers
435 views

Mounting USB camera on Ubuntu

I am quite new at Linux and I have to install this SwissRanger camera on Ubuntu. I am trying to follow their USB mounting instructions and I got stuck. From the instructions: Modify the usbdevfs ...
4
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3answers
745 views

Why is Run Application (Alt-F2) very sluggish on a new computer?

I just got a new, strong ubuntu desktop. First time linux user. I'm trying the Run Application app ( Alt+F2 ), try "Ch" for Chrome, and the app thinks for 2-3 seconds before displaying the list of ...
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0answers
86 views

bcm4352 drivers for linux

I installed ubuntu 12.04 on my dell latitude 3330 laptop. My laptop has a BCM4352 network card. First , I triad to install the STA driver from additional drivers , I wasn't able to get WI-FI to work. ...
5
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1answer
4k views

Mounting an MTP enabled device on Ubuntu 12.04.3 LTS 32-bit

My aim is to perform file operations on my Samsung Galaxy Note 10.1 (older edition) using Ubuntu 12.04.3 LTS 32-bit. This does not work out of the box as I plugged my device and saw myself. In order ...
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2answers
304 views

mount: warning: /etc/mtab is not writable (e.g. read-only filesystem)

Working on my system I noted that the root filesystem is mounted read-only. My system worked for months, today I get this error: mount: warning: /etc/mtab is not writable (e.g. read-only filesystem). ...
5
votes
3answers
11k views

“mount: / is busy” when trying to mount as read-only so that I can run zerofree

I am trying to run zerofree on Ubuntu 11.04 so that I can compact the VirtualBox vdi image using: VBoxManage modifyhd Ubuntu.vdi --compact In order to run zerofree the disk image has be mounted as ...
21
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5answers
38k views

File permission issues with shared folders under Virtual Box (Ubuntu Guest, Windows Host)

I am using Ubuntu on Virtual Box and I have a folder which is shared between the host (Windows) and the VM (Ubuntu). When I open any file in the share folder in Ubuntu, I can not change it as its ...
0
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1answer
38 views

How To Access SFTP on Ubuntu

I inherited a linux server and I am attempting to access SFTP for a specific user. I can access a shell with no issues using an admin account "admin" and I can also access the filesystem with ...
0
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1answer
8 views

ld cannot find print_insn_big_mips(and few others) despite binutils-multiarch-dev installed

I am trying to compile a program(on Ubuntu 14.04 64 bit) that requires binutils with multiarch support(recommended version 2.20). I have installed binutils-multiarch 2.24 and the dev package from the ...
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2answers
2k views

Unable to connect INTEX 3.5G (aka 普创E003) Wireless USB modem in Ubuntu 12.04 LTS

Can anyone help me out on connecting INTEX 3.5G 7.2 Mbps (aka 普创E003) Wireless USB modem in Ubuntu? Initially it is recognized as a storage device and the modprobe cmd does not create any impact on ...
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3answers
73 views

How do I set up a self-destructing web page?

I'm writing a setup script for a server, and I need to show the user the login details for the server. They can be automatically redirected to a web page and I don't know any other details. I want to ...
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0answers
16 views

Output Tmux Output to the Terminal

I'm using supervisor to monitor keep a process alive, but I do need to have contact with that process every now and then to provide user input. I would normally use tmux for this, but when I use ...
0
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1answer
34 views

How does one set up a Linode with a certain number of inodes?

Normally when one creates a Linode, they choose a plan, and then deploy a Linux distribution, and choose how much of the disk to allocate. Normally there is a swap partition and a main partition. But ...
5
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2answers
449 views

Difference between /run and /var/run

Is there any difference between /run directory and var/run directory. It seems the latter is a link to the former. If the contents are one and the same what is the need for two directories?
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0answers
77 views

ldlinux.c32 error when booting a respined ubuntu 14.10

Ubuntu complains about the lack of a ldlinux.c32 file when I remaster Ubuntu with Remastersys. It seems that everyone who attempted to respin Ubuntu 14.10 even with a different program has this issue ...
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0answers
21 views

Daemons of accounts

When I try to login onto my pc. The place where am supposed to input the password has the following words. The daemon of accounts has not started. What does that mean?
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2answers
4k views

How to Install Oracle Java7 in Ubuntu13.04

I am trying to install Java 7 in Ubuntu 13.04 using this tutorial. Preparing your system First you need to remove openjdk for this run the following command from your terminal sudo apt-get ...
2
votes
1answer
54 views

What will happen if I export my $HOME variable upon login?

This is a follow up from this question: http://askubuntu.com/questions/563828/how-to-change-my-home-directory?noredirect=1#comment775654_563828 The summary is: running ubuntu 14.04 ssh'ing into it ...
9
votes
2answers
22k views

iptables --set-mark - Route diferent ports through different interfaces

Short story, 3 interfaces, eth0 (LAN), eth1(ADSL), eth2(4G). eth0 -> eth1: Works (ports 80, 443, 4070) eth0 -> eth2: Doesn't happen This is a graphical representation of the idea: Port 80 & ...
7
votes
5answers
11k views

invalid SSL_version specified at /usr/share/perl5/IO/Socket/SSL.pm line 332

Since I upgraded my PC from (k)ubuntu 12.04 to 12.10 I receive this error message when trying to send an email using sendemail. Installing an older version of IO::Socket::SSL is not an option. I ...
3
votes
1answer
42 views

xmodmap keybindings don't work

I am trying to use Xmodmap to add some german diareses/umlauts to my keyboard, but Xmodmap is not working with them (but is with other remappings). I am following this guide: German Umlauts on US ...
2
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0answers
360 views

exit code of grep in trap where the script is launched by upstart service

Recently I encountered a problem in ubuntu upstart and trap in Bash shell. I use ubuntu 12.04. The upstart script(/etc/init/player.conf) is: start on (local-filesystems and runlevel [2345]) stop on ...
4
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1answer
155 views

Untar a specifc folder within tar.gz

How do I untar/uncompress a specific folder within a tar.gz using the terminal/commandline (Ubuntu 14.04 (Trusty Tahr))? Precise: -file.tar.gz -- folder1 -- folder2 How to extract... ... ...
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0answers
155 views

Linux, wine && Lineage

I'm trying start Lineage Interlude client under: $ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 14.04.1 LTS Release: 14.04 Codename: trusty ...
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2answers
50 views

Can Process id and session id of a daemon differ?

As far as I understood from different articles and here , a daemon has the following features: Parent Process ID should be 1. No terminal should be associated with the process. The process id, ...
2
votes
1answer
54 views

sudo - ubuntu 12.04 [closed]

I am running a Ubuntu 12.04 LTS server. Today I have been doing some maintenance to the server, and a security audit. I realized that sudo is not working the way I expected it to. In the default ...
0
votes
1answer
23 views

Installing Restund on AWS EC2 Ubuntu

I have successfully installed Restund on a Vagrant Machine running Ubuntu. But when I tried to install it on AWS EC2 Instance running Ubuntu, I get an error when starting Restund. Error Message: tls ...
1
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0answers
49 views

Working of cd command issues [closed]

When I do cd ~/Desktop, it takes me to the Desktop. Then doing ls -a shows the hidden files . and ... Then doing cd . takes me to Desktop, but doing ls -a does not show directories . and ... Even if ...
3
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2answers
505 views

Jingle CLI client / Jitsi replacement / VOIP

I am looking for a Jingle client for the command line. Currently, I use Jitsi, but my dreams of not needing the GUI for more than just web-browsing are not realized due to my reliance on this ...
1
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1answer
41 views

creating a custom service on ubuntu

I am setting up an ap called scumblr (https://github.com/Netflix/Scumblr/wiki) The final step calls for initiating the server using the following 3 commands: redis-server & ...
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0answers
100 views

Issue running Python script via cron inside Docker

I have an official Ubuntu 14.04.1 container running via Docker. cron is working fine, I added * * * * * /bin/echo "working" >> /test to my crontab using crontab -e and then I started cron with ...
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0answers
34 views

Can't open Natron on Ubuntu?

I have tried to install and use Natron Softaware for Ubuntu, but when it finished install, it didn't open and show a message Missing OpenGL requirements Please, see the pic How can I fix it?
0
votes
1answer
11 views

sudo rule with placeholder

i want to allow the use of /usr/sbin/ufw for a special user. But only for a given command: in my /etc/sudoers file i have now (for blocking IPv4 addresses): blockuser ALL=NOPASSWD: /usr/sbin/ufw ...
1
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0answers
79 views

(Super)user issues in handling services

Headless Ubuntu server 14.04. I have installed dropbox (as outlined here http://ubuntuserverguide.com/2012/06/how-to-install-and-configure-dropbox-on-ubuntu-server-12-04.html) and have added the ...
1
vote
3answers
52 views

What happens if a person tries to log in with the same user account as someone who has already logged in?

I am currently logged into a remove server using a particular user account. I kicked off a really long script, and have no idea when it will finish. It is blocking me from using the terminal that I ...