All Questions

2
votes
0answers
25 views

Crop image by horizontal lines, but they are not always straight, using command line

I have a lot of images looking like this Is there a way to follow the horizontal lines and make a new image from to top of the line to the bottom of the horizontal line and between the end of the ...
0
votes
1answer
26 views

systemctl failed to restart ssh

I tried to restart the ssh as $ systemctl restart ssh Job for ssh.service failed because the control process exited with error code. See "systemctl status ssh.service" and "journalctl -xe" for ...
0
votes
0answers
52 views

Gtk-warning cannot open display Windows Ubuntu

As a classroom for learning Unix/Linux, I'm using Microsoft's Ubuntu App in Windows 10. I want to run: gedit somefile.txt But I get the following: Failed to connect to Mir: Failed to connect to ...
0
votes
0answers
17 views

How to write systemd service to ensure start after dns service?

After upgrading to Kubuntu 19.04, I don't know how to write a service so that it can start after DNS service has been initialized. In this past, I just use After=network.target, but now it doesn't ...
0
votes
0answers
9 views

Install of Ubuntu 16.04 on Virtual Box in Windows 10 - F4 not working

I have installed Ubuntu 16.04 successfully on Virtualbox in a Windows 10 os. While walking through the installation it is my understanding that you must press F4 to "Install a Minimal Virtual Machine"....
0
votes
1answer
25 views

`0a1` in the output of diff file1 and file2

Upon comparing two files and get the result: diff alpha_rsa.pub authorized_keys 0a1 > ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDBj3chjFnpxtHfeSUJVFv6fIN4CPZmIlBzuhMOOJNpovQqBc5JAhrz9uRiQIMHPD2vW+...
0
votes
0answers
18 views

How to use Alternative JVM for OpenJDK, using Zero/Shark on Ubuntu?

I have installed openjdk-8-jre-zero_8u212-b03-0ubuntu1.16.04.1_amd64.deb from http://debina.ktu.lt/ubuntu/pool/universe/o/openjdk-8/ This suppose to be an Alternative JVM for OpenJDK, using Zero/...
0
votes
0answers
24 views

Ubuntu server 18.04 periodically crashing

My server keeps periodically crashing and I am unable to figure out why. It never used to do it and has only happened since it has been moved into a data center. R clone and plex media server are on ...
0
votes
0answers
46 views

Can't install snapd on Ubuntu 18.04.2 LTS

snapd on my machine is not working and I tried reinstalling using sudo apt install --reinstall snapd I got the below error. Unpacking snapd (2.38+18.04) over (2.38+18.04) ... Processing triggers for ...
0
votes
0answers
9 views

Sound switches to headphone even if I don't have one - so speakers are not used

Acer Aspire A315-32, Ubuntu 18-04.2 Whenever I put my phone in the USB port for charging, Ubuntu on my laptop switches the sound output device to headphone. As I don't have headphones, this means no ...
0
votes
0answers
11 views

Pomotech Peyou112-0158-01 (microphone) on Ubuntu 18 / Linux 5.0?

I have a Pomotech Peyou112-0158-01 (microphone) and I cannot make it work on Ubuntu 18 / Linux 5.0. On Windows 10 it worked with the cable adapter, connected via jack, so now I am maintaining the same ...
0
votes
0answers
17 views

Trouble Installing Ubuntu-Server 18.04 on Virtualbox with Windows 10

I am downloading the Ubuntu-Server 18.04 live ISO file to create a server on VirtualBox. I can not seem to get the download to open in the virtualbox. Also, I can not seem to find any good information ...
-2
votes
0answers
25 views

How can I change time in Kali linux which should be synchronized with internet India standard +5:30 timezone? [on hold]

I tried all commands: sudo timedatectl set-timezone Asia/Kolkata /usr/share/zoneinfo/Asia/Kolkata sudo ln -sf /usr/share/zoneinfo/Asia/Kolkata /etc/localtime sudo apt-get install ntp watch -n 1 "ntpq ...
0
votes
0answers
20 views

DaVinci Resolve 15 can't launch on Ubuntu 18.04

i am using Dell OptiPlex 9020 Desktop Computer and I still didn't know which driver is suitable for this computer. What is my status right now The driver is still not working .... #> nvidia-smi ...
0
votes
0answers
31 views

PORT forwarding 22 is showing closed

My system ports 21, 80, 3306, 5060 is opened. And port 22 is showing closed?
0
votes
1answer
25 views

The ssh instead of ssh in /etc/init.d

I am reading the book LPIC-1 Linux Professional Institue Certificate Guide and encounter such a statement about sshd If you make changes to your SSH configuration, you may need to pass the reload ...
0
votes
0answers
20 views

python installed in ubuntu but python command not found

I have installed python 2.7 and python 3.7 in my ubuntu 18.04 but when i type python it shows Command 'python' not found, but can be installed with: sudo apt install python3 sudo ...
0
votes
2answers
51 views

Battery of plugged in all the time?

I just bought a new laptop and I want to treat it right. So I have a question about the battery. Laptop is Lenovo Thinkpad T480s. In your opinion, what is the better way of dealing with power? Plugged ...
0
votes
0answers
24 views

Laptop doesn't have integrated graphics. Any way to use nvidia gpu for only compute?

I am guessing this is impossible, but a solution or work around would be great. The output of lspci | grep VGA is only 01:00.0 VGA compatible controller: NVIDIA Corporation Device 1f10 (rev a1) ...
0
votes
0answers
19 views

Can I download something onto a bootable and still have it there when I use the bootable again?

I recently created a bootable ubuntu disk and I was wondering if there was a way to download content while using the Ubuntu OS, return to normal OS (in my case Mac OSX), and then boot again to the ...
0
votes
0answers
23 views

nethack with big tiles

I am trying to play nethack on Ubuntu. I really want a graphical representation of the game (rather than text), and would prefer to command via the keyboard (rather than mouse). My problem with ...
0
votes
1answer
30 views

Does Kodi Require a GUI?

I'm interested in setting up a Kodi server on my install of ubuntu server on my server in the basement. It doesn't have a gui. Is this a pre-requisite to use kodi? I get this error on startup: ...
0
votes
0answers
14 views

T480s Dolby sound speakers

I have a question about speakers in T480s, when I bought it, on the website it said that the speakers are "Dolby Premium sound", but they are weak(not bad, but just not loud enough) and I have no idea ...
0
votes
0answers
17 views

Fresh Gerbera Can't Start?

I just installed Gerbera on my Ubuntu Server downstairs and tried to start it using gerbera. It generated a config file first, then gave this error: sarah@scilab_comp_0:~$ gerbera 2019-05-19 05:42:...
0
votes
0answers
12 views

Google Cloud Compute Engine error “unable to resolve host instance-1: Temporary failure in name resolution”

I noticed that one of my web apps was throwing an error "possibly out of free disk space", so when I logged in through SSH, I found out that the disk space of 10GB SSD was full. Instead of me to ...
0
votes
0answers
8 views

ahoq mounted drives on 19.04

Is there a way to show mounted devices on the desktop in 19.04? I have tried everything I know including tweak and editing the gnome config file.
0
votes
0answers
18 views

Ubuntu boots into tty1

My system MacBook 2007 was updating so there happened to be a power cut, and it went off. When I switched it on, it wants login and password. What are these? I've tried my initial Ubuntu login and ...
1
vote
0answers
15 views

KOrganizer Misbehaving - Times Are Wrong and Events don't Appear

I am trying to use KOrganizer but it misbehaves completely. First of all when I create an event and specify a time for it, then after I press apply the hour changes automatically to 12 o clock every ...
0
votes
0answers
10 views

Ubuntu Studio 18.04 LTS Low Graphic option

I'm trying to install Ubuntu Studio 18.04 LTS, but I can't because is no low graphic installer option, so the screen goes black. Is there a 18.04.2 version of Ubuntu Studio wit a low graphic installer?...
0
votes
0answers
28 views

autologin on 19.04

I have just installed 19.04. I have tried to set autologin ON with the toggle in account settings. It will automatically reset to OFF after leavinfg account settings display box. I have also tried to ...
0
votes
0answers
15 views

Connect to WiFi in Ubuntu Server 18.04 using the terminal

I've been following the chosen answer in this question and going through the steps listed there to connect to my WiFi. For now the server is connected to another WiFi router named RouterOriginal and I ...
-1
votes
0answers
17 views

How to get rid of UBUNTU 16.04 [on hold]

Few day ago I install UBUNTU 16.04 alongside with windows 7.Now want to uninstall UBUNTU.So I search on youtube and try EASYBCD to delete grub first.But when I restart my pc it's showing to 'insert ...
0
votes
1answer
23 views

Failing to restart my laptop after installing ubuntu 18.04.2 LTS and bug: soft lockup appears

I have installed Ubuntu 18.04.2 LTS on my laptop Asus Vivobook s15, 8gb ram,i5-8256U CPU,256 Gb SSD. After installation, shows up. I am new to using Ubuntu and I don't know what this means. Does ...
1
vote
1answer
12 views

Nvidia 980ti Drivers for v19.04

I have tried to find instructions on how to get my Nvidia 980ti to work with my Ubuntu install. I am running 19.04. Can anyone point me in the right direction on how to do this?
1
vote
0answers
28 views

report shell script to count and sum from csv files

I need to create a report file from csv files. I have 160 devices named like MR001 to MR160, there is a folder for each one, all the folders have a unique ID that start with 4, and there is a csv ...
0
votes
0answers
20 views

Software Gamer Mouse

I would like to change the lateral buttons of my new gamer mouse, and I found out "Xbinkeys", but in the moment I write in the terminal "sudo xbindkeys-config" it says this No protocol specified (...
0
votes
1answer
59 views

How to replace Windows 10 with Ubuntu?

I have an old HP laptop that has an Intel Pentium CPU N3700 @1.6GHz, 4GB of RAM, 64-bit, and runs Windows 10. I'm trying to replace that windows 10 with Ubuntu. How do I do that?
-1
votes
0answers
15 views

After installing updates screen glitches and then whole computer freezes

After running sudo apt update && sudo apt -y upgrade I started experiencing glitching around my applications when moving them around and after a minute or so, the entire computer freezes up ...
1
vote
0answers
14 views

TP_HKEY_EV_HOTPLUG_DOCK and TP_HKEY_EV_HOTPLUG_UNDOCK not seen by acpi_listen

TL;DR thinkpad_acpi is firing TP_HKEY_EV_HOTPLUG_DOCK and TP_HKEY_EV_HOTPLUG_UNDOCK (relevant messages appear in dmesg), but acpi_listen and kacpimon (and acpid) don't see them. Background: I'm ...
1
vote
1answer
51 views

Can ping IP address using wireless connection but not host names

First up: I'm a total Ubuntu noob with some Unix background Installed Ubuntu 18.04 (complete overwrite on a 32-bit machine) and then updated to 18.04.1 using a wifi extender with cabled connection ...
0
votes
0answers
22 views

looking for camera support

I have a "It" film scanner camera (ITNS-500, model scnd503T1231), it shows up as a scanner, but I cant get it to communicate. in dmesg: [23173.912666] usb 3-3: New USB device found, idVendor=05a9, ...
-2
votes
0answers
25 views

Grub dont want to appear

i want to replace ubuntu to Windows but the grub loader wont appear.I am so confused and i dont know anything now and its keep showing run/lvm/lvmetad.socket: connect failed: No such file or directory ...
0
votes
0answers
29 views

In dualboot, make ubuntu boot option the default during boot

Hello I ak dualbooting windows 10 and ubuntu 18.04. I have gone through a great deal of trouble trying to get the grub to show up but couldn't. Finally i kind of got a way. For me to access it, i ...
1
vote
2answers
37 views

firefox and other apps not starting in livesession

I ran a live session DVD of 18.04.2 Ubuntu on my Dell Inspiron 15 laptop to see if everything worked. I was not able to start Firefox or any other apps on the dock. I shut it down, ran another session ...
1
vote
0answers
24 views

Applications will not launch and unable to back up after applying a software update

I am having some serious issues after I applied software updates on my 18.04 LTS. I noticed serious issues right away after I did the restart and tried to launch Chrome. It was prompting me to put a ...
0
votes
0answers
31 views

Ubuntu program to access offline Windows Maps

Is there some Ubuntu program to access or display offline Windows Maps????
1
vote
0answers
36 views

Expand persistent live USB to full disk?

I've seen multiple threads on how to expand a Live persistent Ubuntu USB to use more than 4 GB. What I can't quite determine, is if there's a way to expand the current running Ubuntu USB to full disk....
0
votes
0answers
22 views

Xubuntu 18.4 freeze when on youtube and online sudoku

xubuntu 18.4, desktop freezes when on youtube and online suduko game with firefox. i had to cut out power, But could not power on again my pc. I sent my pc to workshop. my power supply was replaced. ...
0
votes
0answers
16 views

compiled program overwritten by daily apt upgrade

I am hoping to use pmount with an exFAT-formatted drive, and per https://bugs.launchpad.net/ubuntu/+source/pmount/+bug/1524523 I recompiled pmount and now it works, after installing it with dpkg -i. ...
0
votes
0answers
31 views

Help? Dual boot REPAIR (Windows 10 & Ubuntu 18.04.1)

Please assist? Original OS Windows 10. 2nd OS Ubuntu 18.04.1. Both installed on a separate SSD from storage/documents HDD. Worked perfectly until a week ago, but upon waking I could no longer boot ...

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