Last call to make your voice heard! Our 2022 Developer Survey closes in less than a week. Take survey.

Questions tagged [18.10]

Questions about 18.10 are off-topic on Ask Ubuntu. Ubuntu 18.10 (Cosmic Cuttlefish) is a non-LTS version released on October 18, 2018. It became End Of Life (EOL) on July 18, 2019.

Filter by
Sorted by
Tagged with
1 vote
1 answer
157 views

Whoopsie is stopping me from upgrading from 18.10 [duplicate]

I'm attempting to upgrade from 18.10 Cosmic. Whoopsie is causing issues. I can't uninstall it, and it won't let me stop it. Is there a way around this so I can finish the upgrade? Sorry if I'm ...
user avatar
1 vote
1 answer
301 views

libXmu.so.6: cannot open shared object file

i am using ubuntu 18.04 LTS 4 GB RAM intel i3 processor how can I fix this error while loading shared libraries: libXmu.so.6: cannot open shared object file: No such file or directory
user avatar
0 votes
0 answers
39 views

Upgrading from Ubuntu 18.10 to 20.04 LTS from command line [duplicate]

I have Ubuntu 18.10 and want to update to 20.04 LTS but after this standard procedure: sudo apt update sudo apt upgrade sudo apt dist-upgrade sudo apt autoremove sudo do-release-upgrade But when I ...
user avatar
  • 1
0 votes
0 answers
38 views

Uninstall Ubuntu 18.10 when alongside 18.04

I've been running 18.04 quite successfully. I installed 18.10 alongside to evaluate it. I'm sticking with 18.04. How do I uninstall 18.10?
user avatar
  • 19
0 votes
1 answer
378 views

How to copy odd files in a folder where all the files are named using numbers

I have folder A in which all the files (JPEG) are named using numbers (1,2,3....). Now I have to copy only the odd file names to another folder B. How to do this using terminal?
user avatar
1 vote
1 answer
7k views

Can we increase the memory limit of PHP directly from the command line? [closed]

Can we increase the memory limit of PHP directly from the command line? I am having more than one PHP installation on my ubuntu system and I am using a simple php-switch-scripts script to setup and ...
user avatar
2 votes
0 answers
122 views

How to understand what's happening when seeing this: jbd2/nvme0n1p2- in iotop?

I'm running this: iotop -ao and see this at the top of the list, with excessive writes: 855 be/3 root 0.00 B 101.82 M 0.00 % 1.65 % [jbd2/nvme1n1p1-] 611 be/3 root 0.00 B ...
user avatar
0 votes
1 answer
307 views

Multiple public IP's assignment on same server Ubuntu 18.04

Is it possible to assign multiple public IP's to a single ubuntu server? Below is my requirement and need your valuable inputs. My application is a platform where my clients connect to and they have ...
user avatar
0 votes
0 answers
45 views

Webcam not working with Ubuntu 18

Can someone help me to solve this issue or to debug the issue? I am not able to access my web camera on my Ubuntu 18 laptop. I removed and reinstalled cheese as well but no use. When I try to access ...
user avatar
  • 1
1 vote
0 answers
17 views

Port is assessible though blocked by ufw

I'm running a software listening port 31731. My client side software can connect to port 31731 on my server. Online port scan tool also confirms the port is open. However, I check ufw status. The ...
user avatar
  • 629
0 votes
2 answers
308 views

Install latest version of dotnet-sdk by script

I am writing an installer script and need to install dotnet-sdk. I want to install the latest version which is 3.1 or in future 3.2 or whatever. Now I found that there are 2 versions in apt-get: user@...
user avatar
0 votes
1 answer
110 views

Error when reboot after upgrade from 18.10 to Ubuntu 19.04 [closed]

After I managed to upgrade from 18.10 to 19.04, I got a new problem. After finishing the upgrade, I reboot my laptop but it gets stuck on the purple screen and I restart it again then I got this. PS: ...
user avatar
  • 27
0 votes
0 answers
51 views

Ubuntu from a PC to another

So I had this old Laptop that have 2 SSD's one(this was inside of the laptop) with Windows and another(one I bought) with a partition with Ubuntu. Now I bought a Desktop and I want two put this second ...
user avatar
0 votes
2 answers
2k views

Grub menu not showing after ubuntu installation [closed]

Guys my laptop had only windows 8 version. Recently I installed Ubuntu 18.10 version in it. But the problem is it is now booting directly to windows. As seen in forms I tried turning off secure boot ...
user avatar
  • 1
16 votes
1 answer
12k views

Upgrade from 18.10 to 20.04 options

I've just spent ages trying to work out how to upgrade from 18.10 to 20.04 now it's almost out. I realize I was on an end of life and would have to upgrade through another end of life and this ...
user avatar
1 vote
1 answer
118 views

Will my situation allow me to retain my Windows license on this computer? Just in case I mess something up [closed]

I want to switch my computer to Ubuntu. I already have my bootable USB drive ready, which works just fine in live mode. I am currently a Windows user and I would like to retain my Windows license (OEM)...
user avatar
2 votes
1 answer
25k views

Updating from such a repository can't be done securely, and is therefore disabled by default when running sudo apt-get update [duplicate]

I am running sudo apt-get update on my ubuntu 18.10 No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 18.10 Release: 18.10 Codename: cosmic Then getting below response:...
user avatar
  • 79
1 vote
1 answer
258 views

How to configure an out of date system to install software with apt? [closed]

Having an out-of-date system, yet looking to install alpine with apt. thufir@dur:~$ thufir@dur:~$ sudo apt-get update Hit:1 http://old-releases.ubuntu.com/ubuntu cosmic InRelease Reading package ...
user avatar
  • 4,333
1 vote
0 answers
212 views

RTX 2080 eGPU and Cuda Tensorflow on MacBook Pro

I cant install Ubuntu on my MacBook Pro 2018, QEMU KVM, VMware and Parallels doesn't support Thunderbolt3. There are no Nvidia drivers for RTX on the Mac and TensorFlow doesn't support GPUs on macOS ...
user avatar
  • 121
1 vote
0 answers
4k views

How can I upgrade from Ubuntu 18.10 to 19.10? [duplicate]

Every time I try to upgrade to 19.10, I get a message saying “An upgrade from ‘cosmic’ to ‘eoan’ is not supported with this tool”. How can I upgrade?
user avatar
0 votes
1 answer
703 views

I can't install Unity 3d via Unity Hub

I succesffuly installed Unity Hub 2.2.2 on Ubuntu 18.04. In Unity Hub, I select Unity 2019.2. I also select "Android Build Support", "Android SDK", "Open JDK" and "Unity Documentation". Unity Hub ...
user avatar
  • 1
0 votes
0 answers
185 views

Shuting down makes power LED blink

I have an Ubuntu 18 server (no GUI). When I shutdown the computer, everything shuts down (power supply, fans, etc), but the power LED is blinking like it's on stand-by. The shutdown line I'm ...
user avatar
0 votes
0 answers
144 views

/var/run/utmp does not record users who log in through GUI and ‘w’ command can not show users that have logged in through GUI

I’ve deleted some files in /var directory by accident and I found the problem that I describe in the title. How can I solve that problem? Is there any way to recover /var/run/utmp?
user avatar
0 votes
1 answer
2k views

Dual boot: Windows 10 update leads to ACPI BIOS Error (bug) (November 2019)

I am running GNU GRUB Version 2.02 on my MSI GL62M 7REX which has an intel CORE i7 processor and a GeForce GTX 1050 Ti graphics card. I am using GNU GRUB Version 2.02 in order to be able to boot (...
user avatar
0 votes
0 answers
147 views

Unable to boot Ubuntu (minimal bash likeline editing)

I have a Windows 10- Ubuntu 18.10 dual boot system. I have had some issues with Grub showing me at boot: minimal bash like line editing I tried some troubleshooting and while using gParted with USB ...
user avatar
1 vote
0 answers
40 views

Latest Ubuntu upgrade has crashed my laptop

When upgrading to the latest Ubuntu desktop software my laptop hangs when trying to restart. It went through all the screens and got to “restart”, now stuck on purple coloured screen when trying to ...
user avatar
26 votes
3 answers
8k views

Relocation error involving libgnutls.so.30, error code (127) after last updates [closed]

After the last update this happened: /usr/lib/apt/methods/http: relocation error: /usr/lib/x86_64-linux-gnu/libgnutls.so.30: symbol _idn2_punycode_decode version IDN2_0.0.0 not defined in file ...
user avatar
  • 425
2 votes
1 answer
752 views

No printer in GIMP 2.10 print dialog in Ubuntu 18.10

GIMP print dialog screen: Printer installed in system: In the same time TextEditor and Firefox dialogs looks fine: How to fix?
user avatar
  • 3,569
3 votes
2 answers
2k views

Batch convert / cleanup / sanitize Linux/Unix filenames to Windows

i need to synch some files between those two systems and windows is complaining about strange filenames eg : 菅野よう子 (Macross Plus - Original Sound Track I) - 03 - After, in the dark ~ Torch Song.mp3 ...
user avatar
  • 61
1 vote
1 answer
3k views

Ubuntu 18.10 to 19.04, end of life version [duplicate]

I am facing this issue when attempting an upgrade to ubuntu 19.04. Checking for a new Ubuntu release Your Ubuntu release is not supported anymore. For upgrade information, please visit: http://www....
user avatar
  • 51
0 votes
0 answers
184 views

Upgraded to ubuntu 19.04 from 18.1, terminal won't open, python issues

I recently attempted to update to ubuntu 19.04 from ubuntu 18.10, it completed but with errors. I have removed nvidia graphics card and i'm attempting to fix the install but to no avail. I cannot open ...
user avatar
  • 1
1 vote
0 answers
2k views

How to enable IPTABLES tracing on ubuntu 18.04 server

Ive found this simple straightforward way to trace what Iptables is doing on my kubernetes/calico cluster https://www.opsist.com/blog/2015/08/11/how-do-i-see-what-iptables-is-doing.html Nor ipt_LOG, ...
user avatar
0 votes
1 answer
2k views

Issues while upgrading from 18.10 to 19.04

I'm trying to upgrade Ubuntu 18.10 (Cosmic Cuttlefish) to Ubuntu 19.04 (Disco Dingo) and have tried the below steps: nagadeep@MachineName:~$ sudo apt-get update [sudo] password for nagadeep: Hit:1 ...
user avatar
2 votes
0 answers
445 views

Is the gnome compositing manager decent for Steam VR?

I have a Hades Canyon NUC with a AMD Vega M GPU, and it seems to be powerful enough for VR - the mirroring view is almost flawless - but on the headset itself the view is jumpy when moving around. It'...
user avatar
  • 865
0 votes
1 answer
175 views

Linux File Names converted to blank rect after running sudo fc-cache -f -v

I'm beginner in Linux. I have downloaded some fonts from net and I made some mistake to rebuild Ubuntu by these fonts. So I copied them to .fonts folder in home directory. After that I run this ...
user avatar
0 votes
0 answers
119 views

screen flickering, turning off, 18.10 Intel

I recently moved my work computer home and hooked it to new monitors. One monitor works perfectly, the other (an AOC monitor connected via displayport) flickers and tears occasionally, and then will ...
user avatar
  • 131
0 votes
1 answer
98 views

Can't add domain to resolv.conf on Ubuntu 18.10

Im trying to setup Squid 4.8 on new server. As i understand cat /etc/resolv.conf should contain nameserver, search and domain rows. I've added nameservers and search to /etc/netplan/50-cloud-init....
user avatar
3 votes
2 answers
5k views

Is there a lubuntu 18.10 partitioning tool like "disks"? I don't find it in the menu

I have installed gparted, which shows only one of two hds. I don't know whether it has got to do with gparted or with my system. Where is the standard "disks" program in 18.10? Or is it named ...
user avatar
3 votes
2 answers
514 views

Vypr VPN no longer works in 18.10 [closed]

I have tried to find some solution online, but none has turned up so far, so I ask here: I have a paid VPN connection using VYPR-VPN which relies on the OpenVPN client. After updating to 18.10, I find ...
user avatar
2 votes
1 answer
159 views

Sound only works via bluetooth 18.10

My laptop was totally fine until I wanted to try some Bluetooth speaker I have, since then I can't have sound through the laptop speaker or anything connected to the mini-plug connector. I tried ...
user avatar
0 votes
0 answers
384 views

inability to install gcc in ubuntu 18.10

here are the contents of the terminal- Reading package lists... Done Building dependency tree Reading state information... Done The following packages were automatically installed and are no ...
user avatar
0 votes
1 answer
286 views

Ubuntu 18.10 not working on VMware 14.1.3

I have a VMware workstation pro 14.1.3 on which I installed Ubuntu 18.04 then I updated the software, but as soon as it restarted (to finish updating) I cannot log in or do anything, it just stays on ...
user avatar
0 votes
1 answer
302 views

NTP will not update time for clients

I am running a Ubuntu 18.04 server with ntp installed. I need NTP to synchronize time in ordet to let a Munge-service to work correctly. My firewall is not enabled, however I have added rules to ...
user avatar
  • 3
0 votes
1 answer
185 views

After upgrading from Ubuntu 18.04 to Ubuntu 18.10, polybar is now crashing with SIGSEV

I just upgraded from Ubuntu 18.04, to Ubuntu 18.10, but now polybar is crashing and outputting this: [~]::polybar example fish: “polybar example” terminated by signal SIGSEGV (Address boundary error) ...
user avatar
1 vote
1 answer
956 views

Unable to decrypt LUKS USB stick on different computer

Background info Computer one: OS: Ubuntu 18.04, Username: userone. Computer two: OS: Lubuntu 18.10, Username: usertwo. The problem I am having problems with a LUKS encrypted USB stick. The USB ...
user avatar
  • 3,827
0 votes
0 answers
48 views

My Ubuntu 18.10 does not display the GUI login, but works only in command line mode

I have logged in into my Ubuntu using terminal login itself. And I tried out the shortcuts Ctrl+Alt+F3 and Ctrl+Alt+F7 which I found that it was to switch from GUI to command line mode.
user avatar
0 votes
0 answers
128 views

What's the command for fractional scaling on Ubuntu 18.10 on xorg?

I'm new to Ubuntu and Linux in general and have installed Ubuntu on my 2013 MBP. It's a 2880x1800 display, and so the scaling is a little goofy. 200% is a bit too zoomed in, but 100% is way too small. ...
user avatar
0 votes
1 answer
5k views

Lubuntu 18.10 Minecraft install

How to install Minecraft launcher on Lubuntu 18.10. Snap method doesn't seem to work anymore and the official tar.gz file from mojang hasn't any install procedure text in it. Thanks in advance for any ...
user avatar
  • 13
0 votes
1 answer
449 views

Ubuntu 18 stuck in the purple screen

I am using Ubuntu 18 on virtual host of Windows 10. Yesterday I got some updates so I applied them and today when I try to start the Ubuntu I am getting stuck in the purple screen. Please help me my ...
user avatar
  • 141
0 votes
1 answer
303 views

Updating to Ubuntu 19.04 from 18.10

I am trying to upgrade my Ubuntu 18.10 distribution to 19.04 but everytime I run the update command (sudo apt update) I get the following errors: E: Fallo al obtener http://repos.uclv.edu.cu/ubuntu/...
user avatar

1
2 3 4 5
18