Questions tagged [16.04]

Sixth LTS (Long Term Support) release of Ubuntu, code-named "Xenial Xerus". Released on 21st April, 2016. Reached End of Standard Support (ESM) on April 30, 2021. Questions specific to 16.04 are no longer supported here and are supposed to be closed as off-topic.

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Cannot install libboost-python1.62-dev on Ubuntu 16.04 [closed]

I'm trying to install libboost-python1.62-dev to my Ubuntu 16.04 machine. When I run: sudo apt-get -f install libboost-python1.62-dev I got output on the image. My gut feeling tells me that I'm ...
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exception = libconsole_bridge.so.0.2: cannot open shared object file: No such file or directory

I'm trying to migrat a robot's ROS packages from ubuntu 16.04 to ubuntu 18.04. The packages are not available in ROS Melodic yet but i need to run them on ROS Melodic. Most of the packages work and ...
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Upgrade cryptsetup to v 2 (for luks2) on Ubuntu 16.04

I've tried to find ways to get luks2/cryptsetup onto 16.04 to no avail. Even searched google/askubuntu/stack exchange and one person did ask 3 years ago without an answer. I can't upgrade Ubuntu due ...
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16.04 on a new asus zenbook UX425e [closed]

trying to install 16.04 on an Asus Zenbook UX425e. the install usb start my 1TB hard disk doesnt appear in the install destination. can it be because it a NMVE disk and/or intell 11th gen CPU? in the ...
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30 views

Upgrade from 16.04 to 20.04 keeping files

I did search for answers before this but what I found was slightly different so; Can I upgrade from 16.04 to 20.04 while retaining existing files etc? I have everything backed up but if able to do the ...
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Not able to open Files in Ubuntu 16.04 LTS

This happens most of the time when i click on Files which is located at Task Bar it din't opens i Google about this i found this post which is not worked for me or maybe i typed wrong id please help ...
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134 views

Ubuntu Touch On Pixel 3a: Re-locking bootloader?

Recently installed Ubuntu Touch onto a brand new Pixel 3a; installation seems stable and no issues present. However on boot the phone reminds me the bootloader is unlocked still. Is it possible to re-...
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1answer
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Banshee can't find my music after changing HD mount options

So, after spending a few days setting up my music library just the way I wanted it... I made the dumb decision to play around with the auto-mount settings in the disks utility which has broken all the ...
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Why I am getting the following error when i run “roslaunch realsense2_camera rs_camera.launch”? [closed]

I recently install all dependencies ROS, librealsense and ros-realsense in my ubuntu 16.04. But when I run this command realsense2_camera rs_camera.launch, it gives me the following error. Can anybody ...
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Ran `sudo apt-get -f install` and it removed almost everything including essential packages [closed]

I was trying to install zoom using dpkg. Then, I got ibus error, so I installed the required package libxcb-xtest0. After that it required another package, but I forgot the package name. When I ...
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1answer
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unable to uninstall wine ubuntu 16.04 [closed]

sudo apt-get --purge remove wine Leyendo lista de paquetes... Hecho Creando árbol de dependencias Leyendo la información de estado... Hecho No pueden eliminarse los paquetes virtuales como «wine» 0 ...
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159 views

Install PHP 7.x on Ubuntu 16.04

So apparently I'm not allowed to ask this question on stackoverflow so I'll just do it here. I know this question has been asked a lot, but I've always been led to the same answer which is not ...
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Ubuntu 16 no sound on dell inspiron 14 5000 [closed]

I have recently bought a new dell inspiron 14 5000 laptop preinstalled with windows 10. I have installed ubuntu 16.04 (As this is the version i need). The sound was working when i tested sound in ...
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How to upgrade Ubuntu 16.04.4 to a specific version of 18.04.x (not the latest)?

Currently running 16.04.4 LTS Want to upgrade to 18.04.3 LTS I haven't been able to find any good information on how to do this but I know others have either found the right way or installed using ISO ...
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rtpulpfecenc & rtpulpfecdec missing fron gstreamer1.0-plugins-good

I am in trouble running streams with fec using rtpulpfecenc and rtpulpfecdec. They are missing from folder and other good-plugins are there, s0 running gst-inspect on these is useless. I have run ...
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1answer
54 views

how to copy a file to another file in separate directories?

So I have created to vm's with the ubuntu 16.04 version. I'm trying to copy my public key into the authorized_keys file, how I have done this is with the command cp id_rsa.pub home/vagrant/.ssh/ I ...
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Blank screen when logged in

I have ubuntu 16.04. several times it had asked for my permission to download updates but I denied. Last time, when i shut down the computer something poped up, like some internal updates completed 66%...
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1answer
54 views

Nginx won't start after upgrade from 16.04 to 18.04

I have just upgraded from 16.04 to 18.04 and nginx is not starting. One of the lines from journalctl -xe is: nginx.service: Failed at step EXEC spawning /usr/sbin/nginx: No such file or directory ......
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Why is Ubuntu 20.04 server is freezing with heavy workload due to memory getting full and not freed while Ubuntu 16.04 is working smoothly

I am running Ubuntu on two the same EC2 cloud instances on AWS server with 1CPU and 1GB RAM. First instance is running Ubuntu 20.04 and the second is running Ubuntu 16.04 I did installation of apache2 ...
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Ubuntu keyboard LEFT CTRL + shift is not working

when try to navigate using the left Ctrl+Shift+Tab it doesn't work but when using the right Ctrl it works fine so when I trace the problem is when I press the left Ctrl and Shift is not working only ...
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Why ubuntu doesn't use the second CPU croe

Ubuntu doesn't use the second core of my CPU, ubuntu can recognize it but even when the first core is really busy (+90%) the second one keeps in 0,0% of use. Why is that? This PC came with ubuntu 16....
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1answer
154 views

Ubuntu 16.04 to 18.04 aborted upgrade

I am trying to upgrade from 16.04 to 18.04. The output for sudo do-release-upgrade ended with: ubuntu-desktop Exception during pm.DoInstall(): E:Sub-process /usr/bin/dpkg returned an error code (1) ...
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Help with setting up my VPN servers

I have followed multiple different forums and haven't been able to get it right. I would really appreciate the help. I can connect to it but it doesn't show the VPN server IP it continues to show the ...
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How to change Keeplived default email message?

is there a way to change the default email notification message for Keepalived? The default message is => VRRP instance is now owning VRRP VIPS <= and the email title would be [computer name] ...
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1answer
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Hosting a NodeJS application in different location is not working with Nginx

server { listen 80; server_name mydomain.com; location /sublocation/ { proxy_pass http://localhost:8090; proxy_http_version 1.1; proxy_set_header Upgrade $...
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The “six” package is install but get an error “Could not find suitable distribution for Requirement.parse('six>=1.9')”

I am running a Yocto build and sometime during the build, I see the following error Processing dependencies for protobuf==3.3.0 Searching for six>=1.9 Reading https://pypi.python.org/simple/six/ ...
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Belated upgrade from 16.04 to 18.04

I have a Digital Ocean droplet running Ubuntu Server 16.04. I tried to run a do-release-upgrade (after the mandatory apt update and apt upgrade) but it stops fairly quickly: Reading cache Checking ...
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2answers
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Can I restore files backed up by Deja Dup on a Ubuntu 16.04 to 18.04?

I currently have Ubuntu 16.04 installed. I intend to erase disk and perform a clean install of Ubuntu 20.04 from a bootable USB flash drive. If I were to backup my files using Deja Dup in 16.04, would ...
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4answers
4k views

No module named 'uaclient' during `sudo apt upgrade` (ubuntu 16.04)

I'm trying to upgrade my desktop from ubuntu 16.04 to 18.04. (I regret not having upgraded it earlier before the ubuntu 16.04 EOL arrived. Two weeks ago I have upgraded two 16.04 notebooks to 18.04 ...
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The repository 'https://apt.repos.intel.com/mpi all Release' is no longer signed during `apt-get upgrade` in ubuntu 16.04

I'm trying to upgrade ubuntu 16.04 to 18.04, but the first step gives me this error. ckim@chan-ubuntu:~$ sudo apt-get update [sudo] password for ckim: Get:1 file:/var/cuda-repo-10-0-local-10.0.130-...
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Upgraded to ubuntu 18.04.5 LTS “Enable UA Infra” notification

I recently upgraded my server to Ubuntu 18.04.5 LTS from 16.04.7 LTS and in Ispconfig I see notification: Enable UA Infra: ESM to receive additional future security updates. See https://ubuntu.com/...
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Ubuntu 16.04 LTS upgrade problem [duplicate]

I want do_release_upgrade from 16.04 to 18.04 LTS but I receive update errors: Error during update A problem occurred during the update. This is usually some sort of network problem, please check your ...
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Timestamp hotkey won't work

Problem My custom hotkey to insert a timestamp does nothing. Details I'm using xdotool for the command. My Ubuntu version is 16.04 LTS. The timestamp I want to produce is YearMonthDayHourMinuteSecond ...
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1answer
57 views

do-release-upgrade complains that system out of date

That's just that, do-release-upgrade complains that the system is not up to date, even though apt upgrade and apt dist-upgrade show everything IS up to date. And you're yanking handfuls of hair out. ...
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36 views

Heating issue in Asus Zenbook 14

I have installed Ubuntu 16.04 in my new Asus Zenbook 14. The machine is overheating, I am doubtful if the fans are running. Any leads are appreciated. Thank you.
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How to get kate to open a new file in the same workspace the file is called

I have started looking into using kate instead of gedit as my default text editor on my Ubuntu 16.04 LTS machine and I like it, but there is one behaviour I have found a little infuriating: If I open ...
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1answer
33 views

I removed ZSH and the HUD is disappeared

I uninstalled zsh on my Ubuntu 16.04 and I made the mistake of not changing the shell. I tried with: chsh -s /bin/bash to restore the default shell, because I cannot login in the root shell of the ...
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Trouble mounting older IDE drive on 16.04 - list as FreeBSD(?)

I'm cleaning out some drives and trying to verify nothing is needed before tossing them. One drive, a 160 Gbyte Seagate IDE/PATA is refusing to mount using an external IDE-2-USB cable that I've used ...
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Error when upgraded operating system from Ubuntu 16.04 to 18.04> do-release-upgrade [duplicate]

Error when upgraded operating system from Ubuntu 16.04 to 18.04> do-release-upgrade Current version: cat /etc/lsb-release DISTRIB_ID=Ubuntu DISTRIB_RELEASE=16.04 DISTRIB_CODENAME=xenial ...
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1answer
102 views

Does Ubuntu 16.04 server supports kernel version 5.4?

Is there any recommended kernel version to use for ubuntu 16.04 server? Does it supports latest kernel version 5.4? will it cause any issue?
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Kernel features of each LTS

Is there a list somewhere of what kernel compile options are used for each LTS? I need this to know what features are backported/supported in various distros.
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2answers
456 views

How to enable ESM on Xenial?

Ubuntu Xenial enters ESM mode as it stated at the official Ubuntu blog post. I'm trying to set up ESM to get ready for that but ubuntu-advantage tool says # ubuntu-advantage enable-esm Sorry, but ...
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31 views

Low Resolution and Nvidia GPU and drivers not detecting

I am a new user. I installed by dual booting ubuntu 16.04 just to use ROS. But after installing the resolution is 1024 x 768 but my monitor resolution 1920 x 1080. And when I see the details from ...
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Seagate external hard disk not detecting in my ubuntu 16.04

I have a 2 TB Seagate external hard disk. In my ubuntu 16.04 it stopped detecting. I tried mounting this drive in another ubuntu 16.04 & Windows 7. In both machines, it is working. When I plug it ...
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Realtek r8125 2.5Gbps Ubuntu 16.04 only getting 1.25Gbps speeds

I just installed my realtek r8125 NIC into my ubuntu 16.04 server and connected it to a QNAP QSW-1105-5T Switch and then to my Windows machine which also has a realtek r8125 NIC. However the speeds ...
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1answer
49 views

I was installing ubuntu 16.04 from a bootable usb alongside Windows 10 and everything went well except that I forgot to remove my usb when restarting

So I followed all the steps correctly except that when I finished installing Ubuntu, I forgot to remove the usb before restarting. And now that I've restarted, every time I boot ubuntu, it asks me to ...
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30 views

How do I fix the read-only issue in Ubuntu without running fsck?

I have multiple clusters running Ubuntu 16.04LTS (about 300 servers total). Every week one of the servers switches to read-only. All I seem to be able to find is the quick fix of running fsck, what I ...
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17 views

how to interlink the diferent .so files with opencv libraries?

this is compiling step using to link and debug the OpenCV library with another different shared library which presents within the code.. g++ hello.cpp -L/usr/lib/ -o output -lOGSGG -std=c++11 pkg-...
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43 views

Cannot create a file in /usr/bin/

My OS is Ubuntu 16.4.7 and I found that I cannot create a new file under the path: /usr/bin even if I login as a root user. It said that permission denied. What should I do to fix this problem? Thanks ...
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623 views

How to install LLVM 12 for Ubuntu 16.04?

I currently hold llvm-9 on Ubuntu 16.04. I want to install llvm-12 alongside with it. sudo apt-get install llvm-12* Reading package lists... Done Building dependency tree Reading state ...

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