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Questions tagged [ubuntu-15.04]

Ubuntu 15.04 is the latest release of the Ubuntu Linux distribution. Use this tag only for questions that are specific to Ubuntu 15.04. If your question applies to other versions of Ubuntu, use [ubuntu] instead. If your question applies to other distributions of Linux, use [linux] instead.

Installation instructions

140 questions
33
votes
2 answers

Undefined reference to symbol 'pthread_create@@GLIBC_2.2.5'

I just pulled a git repository in which me and my friends are developing an application. When I am running make I am facing this error: undefined reference to symbol 'pthread_create@@GLIBC_2.2.5' /lib/x86_64-linux-gnu/libpthread.so.0: error…
Chamran Ashour
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27
votes
3 answers

Can not run android/sdk/build-tools/23.0.2/aapt

Recently installed Android Studio 1.0.1 (old version for some reasons) on Ubuntu 15, and I am trying to create a new project. Whenever I build it I get this error Cannot run program "/home/user/Android/Sdk/build-tools/23.0.2/aapt": error=2 No such…
Em Ae
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11
votes
2 answers

How to set Varnish to run on port 80. Malfunction of DAEMON_OPTS set in /etc/default/varnish

I have installed varnish and fallowed the exact instruction for setting it up, however, it is not working as expected. My /etc/default/varnish setup is: DAEMON_OPTS="-a :80 \ -T localhost:1234 \ -f /etc/varnish/default.vcl…
Lachezar Raychev
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9
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1 answer

AspnetPublishHandler with name "Custom" was not found when publishing ASP.NET 5 project to Docker

I am trying to publish a non-modified ASP.NET 5 project to my freshly installed Ubuntu 15.04 server, but I receive the following message: An error occurred during publish. AspnetPublishHandler with name "Custom" was not found I bound the server…
Jannik
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9
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3 answers

Unable to enable logs in MySQL - error : Found option without preceding group in config file

I am trying to enable logs on my MySQL server but with no success. What I have done : 1) I have created the log file with the right permissions : touch /var/log/mysql/mysql.log chown mysql:mysql /var/log/mysql/mysql.log 2) I have added…
hg8
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8
votes
1 answer

gtk_icon_theme_get_for_screen error for nautilus

Recently i have updated the ubuntu 14.04 to Ubuntu 15.04. Usually nautilus . command should open the directory in GUI.However, now i am getting the error like below. What is the recent for that and any solution to solve…
Vanji
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7
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3 answers

Prevent kernel from processing TCP segments bound to a raw socket

According to http://linux.die.net/man/7/raw , raw_socket = socket(AF_INET, SOCK_RAW, int protocol); is the way to create a raw socket. I assume that raw-sockets are created on layer-3 and so protocol shouldn't be IPPROTO_TCP / IPPROTO_UDP but it…
Raj Kumar
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6
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1 answer

What is correct Native Library Path to use OpenCV in eclipse-ubuntu

I have an issue in setting native library path for opencv in eclipse-ubuntu.i am using ubuntu 15.04.installed opencv 3.1.0 following this link http://milq.github.io/install-opencv-ubuntu-debian/ and add new library(OpenCV) in eclipse and set it's…
Sony Khan
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6
votes
3 answers

custom Linux kernel build failure in vmware workstation

While trying to compile/build and boot custom kernel inside vmware workstation, while booting new kernel, it fails and falls to shell with error "failed to find disk by uuid". I tried this with both ubuntu and centos. Things I tried but didn't…
Himanshu Sourav
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6
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1 answer

Remove Port From Socket.IO and Change Directory

Using Apache on Ubuntu 15.04 I'm trying to effectively remove the port 3000 from the URL as well as to change the path to http://example.com/{app}/socket.io... Using ProxyPass and ProxyPassReverse I've removed the port from the URL effectively as…
Josh
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6
votes
3 answers

Unable to rename gnome terminal window after upgrading to Ubuntu 15.04

I am not able to rename terminal window after upgrading into Ubuntu 15.04. There are three options with the right click - Move Terminal Left Move Terminal Right Close Terminal And there is no option 'Set title' which was present on previous…
Unaiz Arakkal
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5
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2 answers

Running R in the background

Hi this is a question which i am not sure how to frame. I am running R from a remote server. My access to the remote server is via ssh@username and so on. After i access i have a command prompt which i invoke R and i am comfortable working on R.…
RLearner
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5
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0 answers

How can I disable internet access for docker containers

I'm trying to run untrusted code inside a docker container and prohibit internet access for it. I've already tried iptables -I DOCKER -i docker0 -j DROP iptables: No chain/target/match by that name. Result of lsb_release -a No LSB modules are…
Sumit Mukhi
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5
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1 answer

How can I change webcam properties that OpenCV doesn't support but v4l2 API does?

I'm using OpenCV 3.1 and Python 2.7 to capture video frames from my webcam, Logitech C270. I'm also using video4linux2(v4l2) to set the properties of my camera but this led to a few problems. My OS is Ubuntu 15.04. The specific property I'm trying…
Hélder Lima da Rocha
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5
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3 answers

how to fix the error: ‘::max_align_t’?

I get the error "/usr/include/c++/5/cstddef:51:11: error: ‘::max_align_t’ has not been declared using ::max_align_t; ^" So I should update the libraries because I find this solution: "A workaround until libraries get updated is…
Learner
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