All Questions

I upgraded to ubuntu 19.10, and whenever I turn on the pc, a tracker-min-fs error pops up and I want to communicate to Ubuntu. Does anyone know how to solve this? Or is it "normal"? Thanks

We are deploying the node_exporter on all of our servers to monitor resources. Some servers are spamming the logs with the following : /sys/devices/system/cpu/cpu0/cpufreq: permission denied or ...

When I run a maven project in Eclipse, I get the following error: at org.objectweb.asm.ClassReader.<init>(ClassReader.java:160) ~[asm-6.0.jar:6.0] at org.objectweb.asm.ClassReader.<init>(...

I cannot enable 'Virtualize Intel VT-X'. My CPU supports this feature and it is enabled in BIOS. Thank you in advance! Screenshot Specs in case they are needed: Laptop specs Also a little side ...

Can I add the flush dev interface and restart networking code into the etc/rc.local #!bin/sh -e sudo ip addr flush dev eno1 sudo ip addr flush dev eno2 service networking restart exit 0 but when ...

I'm running Ubuntu 18.04 as a guest in VirtualBox 5.2.8 on Windows 10. I have the default settings on VirtualBox on the host. On the guest, I started with a command-prompt install, then installed ...

While upgrading my system from 19.04 to 19.10, there was power failure. Due to partial upgrade,my system after login shows me black screen for a while and then shows white screen with text on it- "Oh ...

I'm having some weird situtation I think. I'm using LTE internet of ISP with Huawei router (and sim card in it), connecting to that router over wifi in Ubuntu. My internet speed is always ~20 Mbps, ...

My question is easy. I have just installed AutoHotKey on Linux, and it seems to work fine, but it won't click on the coordinate I gave to the script. z:: Click, 460 470 It is simple, but I can't ...

I understand that it's "GNOME JavaScript Binding" and it's an integral part of GNOME. I also disabled all extensions but it still keeps on accessing the internet with 0.01KB (on average) all the time. ...

Recently we have noticed that a few computers at work that use Ubuntu are having their internet speed limited. We tried every troubleshooting method we could think of (more or less in this order): - ...

I am building a slurm cluster and ran into some problems. I am following this guide: https://github.com/mknoxnv/ubuntu-slurm The OS is Ubuntu 18.04.3 LTS. Before starting the installation following ...

Yesterday I tried to install KiCad electrical software, so I installed if from Software manager as you can see: enter image description here as you can see the version is 4.5V but it suggested ...

Getting error while connecting the git repository via ssh in jenkins, Error code 128 HEAD" returned status code 128: stdout: stderr: Load key "/tmp/ssh7012874408597176431.key": invalid format

Mounted image file of usb in the hard drive .Now I can't see my hard drive folders.i used that command :made image of usb made file system of image mounted the image file usb.img in the folder HDD ...

As in the pictures, I get annoying tooltips in taskbar. The DE is Mate. How can I config Mate not to show them?

I recently bought a new laptop (Lenovo ideapad 330). I've been running Ubuntu 16.04.6 in my desktop using a virtual box very smoothly. When i tried to put ubuntu as the main OS of the laptop, i had a ...

I've built an "handmade" multi-system usb key, briefly installing grub (both efi and legacy), then copying on it three heavily customized iso (Ubuntu 16.04 and 18.04, the latter in two "flavours") and ...

Whenever I move my mouse, the window where the mouse is gets the focus. That's the only true way of a good windowing system! Only the default theme takes like 0.5 to 1 second to switch between ...

could'nt install ubuntu serverubuntu 16.04 LTS(server Edition) on server "Tink System ST550" didnt show SSD hadrive on installation time.

I have an Ubuntu 18.04 system with NVIDIA GTX 1080ti graphics card. I have tried installing nvidia drivers via sudo ubuntu-drivers autoinstall I have also tried installing via apt-get and also from ...

I have installed Ubuntu 18.04 on Lenovo Ideapad L340. Tapping on the touchpad is not work properly. For most of the time, it works very well but sometimes it does not work and I have to tap again (It ...

I've updated to last Java JDK Amazon Corretto 8 version (8.232.09-1) and I found my font for programming has changed. Now, the rendering is not very well and the font is very blurry. Is there any ...

I recently installed Lubuntu and I applied some updates from the software center (went from 19.04 to 19.10) App search used to work without any problems. However, I don't know what I did that caused ...

I am a heavy gnome do user and I have unbound the Super key from the gnome activities window so I can use it to summon gnome do. In gnome do preferences it will only allow me to set the key binding ...

Our school provides students with pre-dual-boot-enabled laptops. Everything is going well switching between the two OSs until one day after I updated my windows and "error grub rescue" or something ...

I want to write and have a script file as a shortcut to restart the network manager. I'm a beginner. I'm using ubuntu 18.04.

Kernel update from 18.04 to 19.04 | pressed Ctrl + C in the middle of update and then reset the VPS Now vps can not boot because: Kernel panic - not syncing Please assist, any small help will be ...

I installed the community maintained snap version of brave browser on ubuntu 19.10. After installation, it does not start from the GNOME dock. left clicking does not open the browser and right click ...

I am trying to attach BPF at XDP hook points for each NIC on my system ( I have 3 NICs). I was successful in reducing the number of CPUs from 8 to 3 using maxcpus=3 as a boot parameter in /etc/...

I just did the upgrade from Ubuntu 19.04 to 19.10. After starting the 'Ubuntu Software' app, I click on "Details" in the 'Ubuntu Software' tab on top of the screen and get the message Unable to find ...

On Ubuntu 19.04, I have to build a project that requires an older gcc version that one installed in my system. For certain reasons, I cannot modify makefiles; during the build, gcc command must invoke ...

I'm trying to install modelsim on my Ubuntu 18.4 , but it seems there are some known problems when installing, I follow this link, it was useful for me as it has the same steps in other sites but with ...

I dual boot xubuntu alongside windows separated by two partitions. Every time I make a shortcut to a folder from the windows partition, it stops working/disappears from the side pane after restart. Is ...

THE PROBLEM: YouTube videos won't play - neither on Firefox nor on Chrome. BUT when I try to do so on Chrome, there comes a prompt asking for the password for "default keyring" which I happily provide,...

I'm very new on using ubuntu but every time I try to update it says """Failed to download the package files. I must check my internet connection""" wich fine by the way. please help

I'm running a fresh installation of Ubuntu 18.04.3 LTS. I've done nothing to the python installation(s) except trying to install numpy, using pip3 I'm behind a proxy, so I've installed numpy by ...

I have a host Ubuntu16.04 and I used QEMU/KVM (3.0.0) to create a Windows guest VM, and networking went smoothly. But I need to enable nested virtualization so I upgraded Linux kernel version to 4.11 (...

I never succeeded installing Ubuntu by choosing something else option. Because I want to change some stuff than the default ones. e.g. partition size, file system to btrfs, not making swap partition, ...

I am unable to connect my external hard drive with Ubuntu. It shows the bellow error again and again. Error mounting /dev/sdb1 at /media/h/H: Command-line `mount -t "exfat" -o "uhelper=udisks2,nodev,...

On my Ubuntu 18.04 I discovered /var/lib/openvas/ which occupies almost 2 GB. I believe I tried OpenVAS long time ago and this data has left. Now trying to remove it, I reinstalled OpenVAS as Ubuntu ...

Recently I wanted to try out KDE with Ubuntu. Unfortunatly I didn't know it could easily be done with kubuntu-desktop so I mannually added the KDE Neon PPA and found that was a big mistake. Long story ...

I've seen several videos where people apply very effective plugin Transcode to eleminate shakiness of a video. Can't find it anywhere.

After putting my device on sleep in wakes-up immediately! What Can I do?

Accessing to some repository and website for sanctioned countries always is a big challenge for developers. I try to find the best and easiest way to proxy entire system in Ubuntu with Tor, privoxy ...

I have trouble reading video from a camera's encoder address. The address is on my local network, and I am connected to this network through ethernet. I have a static network configuration. I can ...

I am attempting to use pyodbc to connect to a MSSQL database in python. I have installed the MS drivers following the instructions here using the 19.04 version. When attempting to install pyodbc via ...

I have downloaded Virtualbox from the official repository. However, I can't manage to install it on Ubuntu 19.10: > lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: ...

setup the latest virtualbox on Windows, with a VM of Ubuntu 19.10 (fresh install no changes done). In the guest VM, I'm able to ping 8.8.8.8 successfully, However, I can't browse google and when I ...

After Installing 19.10 on my E580 Thinkpad, most of the times after booting it stuck on loading Screen and needs several restarts until it successfully logs-In. Whats the problem ? It could be ...