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Questions tagged [16.04]

Sixth LTS (Long Term Support) release of Ubuntu, code-named "Xenial Xerus". Released on 21st April, 2016. Will go End Of Life (EOL) April 2021. Only use this tag if your question is version-specific. Don't use this to file bugs!

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Openstack dashboard installation failing

I am trying to install Openstack dashboard, but it is giving error. I am getting the below error, please help. update-alternatives: using /usr/bin/python2-heat to provide /usr/bin/heat (heat) in auto ...
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Interl Ethernet I219-LM Driver in Ubuntu16.04

Everyone. I am beginner about ubuntu. I have installed ubuntu 16.04 LTS on my Desktop, but ethernet is not connected. My Computer uses intel ethernet Connection I219-LM. In my opnion, ubuntu doesn't ...
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2answers
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How to free space on Ubuntu 16.04?

I am trying to install something on the Ubuntu and it returns me the message : 'no free space on device'. I have tied 3 different ways to free some space and apparently did not succeed. 1: Synapsis ...
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How to fix Type '"deb' is not known on line 1 in source list [duplicate]

I am a new user of Ubuntu (16.04.5 LTS), and I received this error message: Type 'deb' is not known on line 1 in source list /etc/apt/sources.list.d/yarn.list E: The list of sources could not be ...
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0answers
11 views

PageSpeed's file-based cache into RAM

im trying to follow this tutorial located here Can I move PageSpeed's file-based cache into RAM? 🔗 Why yes, you can. PageSpeed uses the file system for its cache implementation. There is no ...
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9 views

Dmesg throwing strange ATA errors. Device hangs abruptly with Too many open files and ata errors

My device started getting really slow and hanged even with roughly 4 GB ram remaining(Total is 8 GiB). I checked lsof and could see an unusually high number of open files. This raised suspicions about ...
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2answers
32 views

How to check user log details within a period of time? [duplicate]

If I was logged into my user account, then how can I check the login details such as date, time etc using terminal?
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1answer
18 views

Ubuntu 16.04 network manager not showing wifi (r8822be)

I've tried many solutions online.. plz help me.. PC is Lenovo y7000. Dual-boot with ubuntu 16.04. Key Issue: Network manager not showing wifi like this: (not my pc, but almost same) Network ...
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1answer
17 views

Is it possible to upgrade not to LTS? 16.04.2 to 16.04.4 for example (while 16.04.5 is LTS)

I need to update to a specific point version not to LTS, is it possible? For example from: 16.04.2 to 16.04.4 (while 16.04.5 is LTS) I don't want to mark specific files or packages just to use a ...
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5 views

/sbin/ldconfig.real: /usr/lib/i386-linux-gnu/libg2c.so.0 is not a symbolic link

When I am giving sudo apt-get upgrade, it is upgrading but it is showing Processing triggers for libc-bin (2.23-0ubuntu10) ... /sbin/ldconfig.real: /usr/lib/i386-linux-gnu/libg2c.so.0 is not a ...
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1answer
23 views

Ubuntu-16-04 : How to remove wifi adaptor from wifi tray

I have disabled the board wifi because it is not working properly. so i am using usb wifi adaptor. but it's still showing in the wifi tray and that don't look good is there any way to hide this.
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Touchpad stopped working, Ubuntu 16.04, Asus K455L

I have an Asus k455L computer with Ubuntu on it. One year ago I upgrade my ubuntu version to 16.04. Since then my touchpad stopped working. Nevertheless, when I boot with windows, the touchpad does ...
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0answers
24 views

How to display progress when formatting a partition?

i am trying to create an ext4 partition in my external usb stick from CLI. While i did it successfully with mkfs, i havent found a way to display a progress bar (or percentage) while formatting. Is ...
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0answers
15 views

16.04 install yuview issue

I had install YUView before on this computer with same Ubuntu 16.04 Xenial. But after some problem done and a loop boot, I was forced to reinstall Ubuntu 16.04 and lost applications installed. YUView ...
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17 views

How to uninstall a package which were installed by pip?

I have a package installed with pip. when I try to uninstall it, it only removes one certain module. How can I remove all other dependencies with it. my package is MSNoise when I try pip uninstall ...
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22 views

low disk space due to its usage as tmpfs

I have ran a program and i just entered wrong dimensions (100 times larger) so it took all my disk space and even then it didnot ran and hang the system for 5 minutes. Now when I restared my system it ...
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0answers
15 views

Filesystem Input/Output error but nothing in dmesg

I have an external 1TB HDD that contains an NTFS partition mounted using FUSE. Recently, a couple of small directories on the disk became unreadable, with tools like ls and cp returning Input/Output ...
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0answers
44 views

Argument list too long for ls? [on hold]

I have about 8 million files and when I'm going to use ls for them I get the following error: Argument list too long I have searched over a week and I have tried all the solutions and none of them ...
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1answer
22 views

I accidentally deleted /etc/apt/apt.conf.d/20auto-upgrades [duplicate]

I deleted this file /etc/apt/apt.conf.d/20auto-upgrades. I thought it was a swap file. What should I do? Reinstalling the unattended-upgrades apt didn't work. /usr/sbin/dpkg-reconfigure: unattended-...
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0answers
14 views

Using selenium and geckodriver gives OSError: [Errno 8] Exec format error

I installed the geckodriver geckodriver-v0.21.0-linux64.tar.gz using instructions from this answer: https://askubuntu.com/a/923317 That seemed to work since I didn't get anymore the errors about the ...
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0answers
22 views

software information no longer includes installed software info [duplicate]

I'm using ubuntu 16 which I update regularly but have noticed that installed software has disappeared from the software information
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0answers
12 views

Which is the best way to learn terminal in Ubuntu? [duplicate]

Which is the best way to learn terminal in Ubuntu?
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2answers
106 views

Upgrade from 16.04 LTS to 18.04 LTS is unstable with failures

I upgraded through the Software prompt from 16.04 LTS to 18.04 LTS. Everything went well until near the end when there were a bunch of lib* failures. It said the update failed and the system could be ...
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1answer
26 views

Clonezilla Ubuntu 16.04 after clone missing data but server wokrs

Server HP XW6400 dual CPU (Intel x64), Ubuntu 16.04. My old HDD 350GB (512bit) need to be replaced to 2TB WD Purple (4096bit) - I am aware of performance downwards. I have tried i386 and amdx64 ...
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0answers
76 views

Upgrade to 18.04 is a disaster

I was using Ubuntu 16.04 on a dual-boot computer, fortunately. I attempted to upgrade from 16.04 to 18.04. Now my computer freezes during the boot-up procedure. There screen fills up with lines of ...
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1answer
47 views

How can I manipulate files (delete, rename, create, etc) in pop-up file menu in Ubuntu 16.04?

I recently upgraded from Ubuntu 14.04 to 16.04. While I must admit there are some amazing changes, there is one thing that really bugs me. Whenever I open the file menu through an action like ...
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14 views

Vagrant failed on Linux 16 -

I'm having serious trouble with 'vagrant up' command. I'm running Ubuntu 16.04, Vagrant v1.8.1 and VirtualBox v1.38. Each time I try to run the command 'vagrant up', I get this error: There was an ...
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0answers
7 views

Debugging sporadic lightdm and network-manager hang

About 1 in 10 times I boot, I get a black screen with a blinking cursor. I then have to do Ctrl+Alt+F1, Log in and do "service lightdm restart" and my graphical desktop comes back. Probably 1 in 5 ...
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0answers
47 views

Why is the Python venv module not working in elementary OS 0.4.1 Loki? [on hold]

Some things you should know before I ask my question: I am utterly new to both Linux & Python, and have a hard time understanding official documentation and technical answers (but have a burning ...
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1answer
41 views

Problems updating from 16.04 to 18.04

Yesterday I started Ubuntu after several weeks and got a message that a software update was available. After downloading the update it said I need to restart my computer so I did, but I got this ...
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1answer
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ISPConfig set up login page URL

I have an Ubuntu 16.04 server with ISPConfig 3.1. I set up many websites and emails, but I would like to log in to the server or account through an URL like domain.com/ispconfig (pretty much like ...
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1answer
27 views

Mount cifs share with different machine users

I have a ubuntu machine which has different users on it. I wonder if there is a way so I multiple users can login to the same cifs server share using their different ubuntu credentials and different ...
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0answers
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Music voice inaudible in Ubuntu 16.04

So I have this strange sound problem in my Ubuntu. I can hear music and ambient sounds when playing songs from YouTube or Spotify, but I don't hear any voices. When I restart the computer, at first ...
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1answer
20 views

file sharing from ubuntu 16.04LTS to Windows 7 [duplicate]

How can I share my windows pc files to Ubuntu 16.04 LTS pc using network sharing?
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0answers
8 views

Keyboard and TouchPad not responding

Keyboard and TouchPad are not responding on the lockscreen in Ubuntu 16.04 I have tried getting the input packages through the recovery mode. Still no success
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0answers
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Ubuntu USB to serial device connection problem

I have bumped into some problems regarding USB connection, I’ve tried the following commands but I still can’t get a connection working: $ lsusb Bus 002 Device 003: ID 05e3:0616 Genesys Logic, Inc. ...
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Temporary failures

How to resolve "temporary failure resolving 'dl.google.com' and 'in.archive.ubuntu.com' ". I have tried using the nameserver for Google (8.8.8.8) error still remains. I don't know what to do about ...
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Bluetooth gone awol on Ubu 16.05 and 18.04

A sad story: home from holiday in Spain, I want to send some photos from my mobile to this laptop. Worked before the holiday. Bluetooth won't switch on on the laptop. I followed these instructions, ...
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1answer
40 views

Installing postgresql-10 libgssapi-krb5-2 (>= 1.14+dfsg) but 1.13.2+dfsg-5ub

i'm trying to install postgresql-10 via the instructions listed here: https://www.postgresql.org/download/linux/ubuntu/ I'm trying to run this step and I keep getting the following unmet dependency ...
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1answer
29 views

16.04 kernel Update breaks power saving - how to fix?

I used to have 7-9 hours of battery life on my system running 16.04LTS. But, recently, I noticed battery life halving to around 4.5 hours. It seems this has been going on since around May '18. ...
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0answers
14 views

Compile a 32-bit libfuzzer application on the 64-bit linux

Recently, I've been familiar with libfuzzer and want to give it a go. Well, as far you know for using Sanitizer it's better to compile the binary in 32bit mode because it on 64bit system requests a ...
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40 views

Why is Wi-Fi not working on Ubuntu 16.04 in HP Notebook?

I have dual boot on my laptop and Wi-Fi is working fine on Windows 10 but I am not even getting Wi-Fi available connections on Ubuntu 16.04. I tried so many online solutions in the past 1 week but ...
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Sound not coming on Ubuntu 16.04 on HP notebook laptop

Sound was working properly on my laptop through speaker as well as earphones. But wi-fi was not working so I was trying online solution and suddenly sound stopped working. Now even sound icon is also ...
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1answer
291 views

No internet connection on kernels 4.4.0-131-generic and newer

My last kernel update with a working Internet connection is on 4.4.0-127-generic (Ubuntu 16.04). I have tried both 4.4.0-131-generic and 4.4.0-133-generic and it doesn't work whatsoever, there's no ...
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1answer
697 views

ubuntu16.04: Home link in Places is always opened by Phpstorm

I'm running ubuntu 16.04 with MATE 1.12.1. After openning Jetbrains Toolbox and installing PHPstorm, 'Home' directory link in 'Places' is always opened by PHPstorm. I tried to remove all jetbrains and ...
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40 views

Hard disk failure after dual boot

I'm using a 500 GB HDD and upgraded from Ubuntu 16.04 to 18.04. Today I installed Windows 10 and Ubuntu 18.04 on USB easily, but all of a sudden after USB bootup my 500GB HDD has vanished. I tried ...
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18 views

16.04 Cairo Dock - How do I remove uninstalled apps from the Start Menu? [on hold]

I uninstalled Krita v3.3.3 (random old version) from Ubuntu Unity 16.04/Cairo Dock but it's still showing in my Start Menu and is even launchable when I click it. In Windows when you uninstall ...
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0answers
10 views

Internet connectivity on Xubuntu 16.04

I have a problem with the internet. Every time I start my laptop, the internet works fine, but after a few minutes it has a problem with connectivity, so I have to wait a few more minutes. Is this a ...
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0answers
18 views

Touchscreen goes crazy in Ubuntu 16.04 & ASUS

I have an ASUS UX360UA with dual boot Windows 10 and Ubuntu 16.04LTS (CPU: Intel® Core™ i7-7500U CPU @ 2.70GHz × 4 and GPU:Intel® HD Graphics 620 (Kaby Lake GT2) ) I keep it updated. I mostly use a ...
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9 views

Flashing writing “Ubunu Software” appears during update

When I have tried to install an OS update on Ubuntu 16.04 I have got a flashing writing "Ubunu Software". After some time it changed to "Debconf on Ubuntu". Screenshot attached. Did anyone come ...