Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Questions tagged [ubuntu]

Please don't use this tag just because your system is running Ubuntu. Use it _only_ if your question is somehow specific to Ubuntu only. Note that https://askubuntu.com is specifically dedicated to Ubuntu questions.

1
vote
0answers
4 views

GParted stuck when formatting swap drive

I'm trying to format a USB disk which was used as a swap drive on another machine using gparted. It keeps getting stuck at the following screen iotop -o shows no IO activity. Anyone know how this can ...
1
vote
0answers
811 views

NGINX HTTP PUT method and Error 409 Conflict

I am trying to install an NGINX web server which would accept HTTP PUT requests from external source. But every time when I try to put a file on my web server from the external IP I got Error 409 ...
0
votes
0answers
9 views

XPS 9350 won't drive Dell U2711 display over HDMI

I attach my Dell XPS 9350 to a Dell U2711 display using a USB-C to HDMI cable. The laptop detects the display and claims it is sending a signal to it, but the display shows no picture. The relevant ...
81
votes
5answers
95k views

Unable to locate package `docker-ce` on a 64bit ubuntu

I'm trying to install Docker on a Ubuntu 64 machine following the official installation guide. Sadly Ubuntu seems it is not able to locate the docker-ce package. Any idea to fix it or at least to ...
1
vote
1answer
3k views

Should I add certificates to /usr/share/ca-certificates?

I try to automate to adding a certificate on an Ubuntu server 14.04 with puppet or a one liner command. I added certificates manually with these commands : mkdir /usr/share/ca-certificates/extra cp ...
0
votes
2answers
22 views

How to access external HDD from Ubuntu Shell

I'm running Python code on Jupyter notebooks in an Ubuntu shell (I have a Windows PC). I don't have any more space in the PC's internal drive, so I use an external hard drive, but I can't seem to find ...
-1
votes
0answers
7 views

Install RabbitMQ on & Erlang on Ubuntu 18.04 to use for bluetooth messaging

This is my first time I am using RabbitMQ and BT on Ubuntu for testing purposes. I have already installed 'blueman' on Linux and have been able to pair and connect my cell phone. Now, I need to ...
0
votes
0answers
19 views

How to mount a partition's subdirectory for /var/log/journal?

Our server (Ubuntu 18) has a large partition mounted as /publish/data (its a VM, provided as IaaS so that is how it is mounted when extra disk space is requested), it is defined in fstab as follows: /...
-1
votes
0answers
29 views

How to install Internet connection to Ubuntu server

I have found difficult to install Linux on Asus GL553VW. I have managed to install basic Ubuntu server 19.04 64 bit to it. But it looks that I need to install Internet drivers next. Is it possible as ...
0
votes
3answers
862 views

Simplest IMAP configuration without SSL

I'm developing an email client and need a IMAP server without ssl to test with. I have a bare Ubuntu 16.04 install with DigitalOceans I would like to setup as a simple imap server. It doesn't need to ...
2
votes
2answers
3k views

How can I debug Nautilus crashes?

Is there a log file I can peruse, or settings somewhere that might give me a clue? I'm running GNOME nautilus 3.14.3 ("Files") in Ubuntu 16.04.
0
votes
1answer
38 views

Ejabberd Victim of Systemd Security Enhancements?

I can't get ejabberd to start on a Ubuntu 18.01 Server that's installed inside a Proxmox linux container. During install I get this error: I read a bug report that suggests that the problem has to ...
-2
votes
2answers
167 views

Swap partition and swap file at the same time?

I've added the swap file while having the swap partition: NAME TYPE SIZE USED PRIO /swapfile file 4G 6M -1 /dev/dm-0 partition 1,9G 0B -2 The size of RAM is 4GB. I'm on ...
0
votes
2answers
37 views

Deleted a user but forgot to delete home directory and user files

I have deleted a user using userdel command, but I forgot to delete user files. Now I want to delete those files, how can I find and delete them?
1
vote
3answers
1k views

How can I get information about threads of process?

Hi I wanted to get information about threads of process, so used /proc/stat command in terminal. But get "permission denied" error. How can I resolve this issue?
0
votes
0answers
14 views

Ubuntu dual-monitor issue (they both work, but not simultaneously)

I've recently installed Ubuntu 18.10. I have a dual monitor setup that works fine in my Windows, and it worked great in Linux right after installation. But after reboot, I can't make them work both at ...
1
vote
0answers
28 views

Help debugging intermittent crashing of the Docker daemon

I'm running Docker on a bunch of hosts in AWS as part of an ECS cluster and over the last couple of weeks the Docker daemon has started to intermittently crash. I haven't changed anything at the ...
1
vote
1answer
2k views

gnome-session doesn't start on remote X server

I'm reposting Gnome Session Doesn't Start on Remote X Server, here, because I believe it's a Gnome question, not just an Ubuntu one. I have an Ubuntu host, which I reach via ssh -Y. The client is my ...
1
vote
3answers
39 views

Can I store my program files on free space or extend my ubuntu drive size?

I recently installed Ubuntu 19.04 and allocated 50 GB of the SSD to Ubuntu using LVM; the remaining 190 GB is not allocated to a partition. Now I use programs consuming a lot of RAM, such as Android ...
0
votes
0answers
21 views

“Couldn't match /usr/bin/mailq output” after Debian Upgrade

I recently upgraded one of our Debian systems from Debian 7.11 to Debian 9.8. After the upgrade everything seems to be working as expected except for our monitoring server seems to have one error ...
0
votes
1answer
13 views

SSH Clients which suppport click to copy and right click to paste in ubuntu?

I am using Remmina and it seems to be "okay". I am trying to find a client which can help a bit more, copy on click and paste on right click functions like mremote. What are folks with ubuntu using ...
2
votes
3answers
2k views

Linux - Hades Canyon Intel Nuc 8th Generation

I have recently acquired a Hades Canyon (Intel Nuc8i7hvk) and I'm trying to put Linux on it. I have tried Ubuntu 18.04/Debian 9.4. On the Ubuntu 18.04 version I make it to the GRUB options page, and ...
1
vote
1answer
30 views

Dell - no bootable device found - lubuntu

I have an old computer (not that old), (dell version: inspiron 1338) with 8gb ram, core i3 and single 1tb hdd. Since it ran a little slow i decided it was time for an "upgrade" to lubuntu which went ...
0
votes
1answer
23 views

Ubuntu 16.04 root password suddenly not working(even after resetting) [duplicate]

I disabled password for login at User Account setting, and later when I ran sudo, I get "Sorry, try again." It seems my previous password doesn't work anymore. I also tried hitting enter directly but ...
2
votes
1answer
41 views

In X11 SSH forwarding, keyboard isn't working properly (Only Ctrl + .. and numeric keypad works!)

I'm using Ubuntu 18.04 desktop at the office. In order to work with server, we're required to connect to a remote Windows 8 machine, and then open SSH connect to an Ubuntu 16.04 server from here. ...
0
votes
0answers
35 views

Chuwi Lapbook air 14" touchpad recognized but not fully working

Two days ago my Chuwi Lapbook Air 14" arrived with Windows 10 pre-installed on it. I installed elementaryOS 5 (based on Ubuntu 18.04 LTS) and it works perfectly: recognizes the eMMC drive (the ...
0
votes
1answer
406 views

Ubuntu 16.04, Nvidia driver issues

Ok first off I tried installing the nvidia-current-updates but upon reboot both Unity and Cinnamon crashed. Removed them then tried the official 361-42 drivers. I can login to a desktop but there's ...
0
votes
1answer
29 views

Recover comand is not working

I am trying to use recover command to recover my deleted file, however when I use it, process got aborted with below error: recover: No valid standard devices found; are you a privileged user? Please ...
1
vote
1answer
2k views

Ubuntu 16.04.3 LTS - errors during booting - nouveau

I want to install Ubuntu 16.04.3 LTS from a usb stick but during booting I get the following errors: https://ibb.co/kopx1R There is something wrong with nouveau. I have GeForce 970 GTX but some time ...
1
vote
1answer
890 views

Connecting an Ubuntu 18.04 VM to a Virtual Box Nat Network

I'm trying to set up a network of virtual machines using a VirtualBox Nat Network. Some vms, specifically a cluster of coreos boxes and metasploitable, connect just fine. Others, specifically any ...
0
votes
1answer
3k views

Python3.6's Pip Checking wrong Python Version

I've recently upgraded to use Python 3.6 on Ubuntu 16.04. Now I have Python 2.7, 3.5, and 3.6 all on the same system. I've had pip (defaults to v2.7), and pip3 (defaults to v3.5), and I then ...
2
votes
2answers
323 views

Notification out of screen

The notifications extrude the screen. I am on Ubuntu 11.10 with Gnome3.2.
-1
votes
0answers
107 views

Python script and the socket syntax error [on hold]

Not sure why this error is getting ./chat.py: line 6: syntax error near unexpected token `(' ./chat.py: line 6: ` sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)' Below is the code iam ...
1
vote
0answers
50 views

I'm being held against my will on a Jetty (server)!

I'm running Linux Mint 18.2. For some strange reason, systemd is spawning a Java process running jetty, on localhost:8080. Browsing there, I get the default "Welcome to Jetty 8 on Debian" static page. ...
0
votes
1answer
16 views

UFW Syntax to find and delete ONE rule among 4279 UFW REJECT IN rules

I've setup Fail2Ban to use UFW actions to permanently ban IPs after 1 failed attempt. What seemed like a good idea are now causing me problems as I need to remove one IP among all those ufw rules. ...
-1
votes
2answers
16k views

How to start windows 10 through grub command line [closed]

I have Windows 10 HOME installed on my system. After I installed Windows 10 HOME, I installed Ubuntu 17.10 on a separate partition so that I could dual boot. I removed Ubuntu 17.10 by deleting the ...
2
votes
1answer
1k views

Understand /var/run/systemd/sessions/2 file / or hacked?

I have a ubuntu box and found this "2" file in /var/run/systemd/sessions. First thought was that I have been hacked because I don't recognize this IP address and have not explicitly configured this ...
0
votes
1answer
186 views

Deciphering Disk Usage. Where Did the Space Go?

The System An instance running on Amazon EC2 It is an m1.large EC2 instance The instance is running Ubuntu Server 12.04 LTS Here's What Happens... To begin, let's execute the following: root@host:~...
2
votes
1answer
393 views

Second monitor not recognized - xorg.conf file

I'm trying to use this monitor Acer XB270H, with my Ubuntu laptop, but it is not recognized, appears cropped with incorrect resolution. Note: I first was using the docking station with the monitor DP ...
-1
votes
1answer
2k views

Samba file sharing is not working!

Here is my current Configuration: I added this line on my /etc/samba/smb.conf [share] comment = Samba Server browsable = yes path = /srv/share/samba guest ok = yes read only = no create mask = 0755 ...
-2
votes
1answer
76 views

Novice Ubuntu 12.04 user needs help! [closed]

Someone suggested I try Ubuntu. I like it but I can't figure a couple of things out and don't really have time to google up ways to solve the problem. Answers from a quick search were so confusing. ...
1
vote
1answer
20 views

Configuring websvn Ubuntu

I need to create a server websvn for my programs. I did install websvn in the server and work but showed me this message. Please set up a repository in include/config.php using $config->...
0
votes
2answers
728 views

No diskspace on AWS Image?

we are currently testing AWS, therefore I created an EC2 instance using a bitnami-magento image. The AWS intance has 10gb of space attached to it. Now all of a sudden, I am out of diskspace and I have ...
0
votes
1answer
2k views

How can I install and resolve the dependencies for the WPS Office 2016 release?

OS: Ubuntu 17.10 In a nut shell, WPS Office released a new Linux update Aplha21. I have installed it and tried to get it working by downloading the package from the site and running: sudo dpkg --...
0
votes
0answers
25 views

Problems booting debootstrapped image (no DHCP network)

i'm having the problem getting a DHCP ip from the network on an ubuntu image i created with debootstrap. What I did: First i created a system using debootstrap sudo debootstrap --variant=minbase --...
5
votes
1answer
4k views

grub recovery mode: etc/resolv.conf: no such file or directory

I’ve installed Ubuntu 16.04 on my laptop a few months ago and suddenly I can t get past the splash screen. (I see the red dots gradually becoming white and vice-versa, so something is happening, but ...
1
vote
0answers
32 views

Possible xorg memory leak

My problem in one picture : The memory usage of xorg as a child process of sddm keeps growing with time. Everytime I restart my computer, the problem reappears after a few dozens of minutes. I tried ...
0
votes
0answers
18 views

Boot problems on Ubuntu 16.04 (elementary os) with kernel 4.4.0-145

After a recent update on my dual boot hp laptop with secure boot disabled, whenever I switch back to linux (from windows 10) on the default kernel (4.4.0-145) the boot process gets stuck in this loop ...
0
votes
1answer
879 views

E: unable to locate package libopenmpi-dbg

First, i have a "16.04 LTS" version of ubuntu. When i run the command "sudo apt-get install libopenmpi-dbg", unfortunately that note "E: unable to locate package libopenmpi-dbg" show to me and the ...
0
votes
0answers
100 views

GRUB Error: grub-install: error: failed to get canonical path of `/cow'

Getting this error while downloading grub. ubuntu@ubuntu:/boot/grub$ sudo grub-install /dev/sda Installing for i386-pc platform. grub-install: error: failed to get canonical path of `/cow'.