All Questions

root@alex:~# cp hacking.apk /var/www/html/hacking.apk cp: cannot stat 'hacking.apk': No such file or directory how do i fix this

I am following the instructions exactly as given by Ubuntu that says to make a bootable USB drive with Rufus using the ISO I downloaded from Ubuntu's website. However once I boot into it and start the ...

In the latest Ubuntu LTS with MATE Desktop, newly created folders and files from the CAJA browser appear always with read permission for all users, no matter what value I assign with umask in /etc/...

My Ubuntu (18) sometime freezes at boot with some kernel stack overflow, but sometimes boots and stays OK for a week. Sooner or later it eventually freezes and I have to power it down. When I boot in ...

If i install plasma (apt-get install kde-plasma-desktop) in my ubuntu desktop version and completely remove gnome desktop from it, what will happen when upgrading? Gnome will be installed again? My ...

E: The repository 'http://ppa.launchpad.net/webupd8team/java/ubuntu eoan Release' does not have a Release file. N: Updating from such a repository can't be done securely, and is therefore disabled by ...

I am quite new with Ubuntu. I have Ubuntu 18.04.04 In the terminal, python --version returns Python 2.7.17. But, I have installed Spyder with the Ubuntu Software Center. When I run Spyder the version ...

My understanding ist that the Android OS, chipset drivers etc. are closed-source in order to create a sealed-off ecosystem for mobile technology (China seems to be making efforts to create diversity). ...

ulogd2.service doesn't seem to work on Ubuntu 19.10. When I do ls /run/ulog/ulogd.pid it finds nothing. I think the file can't be generated. When I do ls -lt /run it shows the correct access ...

Instalei ubuntu 18.4 em dual boot com o Windows 10, mas no ubuntu a tela hiberna de 20 em 20 segundos e pede senha pra desbloquear. Como resolver esse problema? Meu notebook é CCE win GP 745B ...

I've set a few key combinations to third mouse button using Easystroke, -- and "Ignore" action when only this button is being pressed (in order to keep system-wide functionality such as closing tabs ...

I am having trouble enabling NetBIOS over TCP/IP in the adapter settings on Ubuntu 18.04.

My laptop Lenovo ThinkPad E430 and wifi isn't working?

I am having problems installing Flash Plugin for Firefox snap and Chromium snap on Ubuntu 19.10. I did exactly what is written in the Ubuntu Documentation here: https://help.ubuntu.com/stable/ubuntu-...

I have updated my Ubuntu 16.04 server to 18.04. The upgrade script (do-release-upgrade) worked correctly except that it also updaded PHP7.0 to PHP7.2 without asking. The problem is that I make use of ...

I would like to know how does called the category of programs that runs other programs, aka run dialog or ALT-F2-programs. I do know few of them such as gmrun, bashrun and dmenu but I dont know how to ...

I cloned my system from one computer to a new computer (Using dd) and now the second monitor won't work (It was working on the previous 18.04 system which was cloned to the new hardware). Note: I'm ...

How to install kernel 4.14 on Kubuntu 19.10? Why: Because my hardware works with that kernel. What I tried: dan@dan-pc:~$ apt-cache search linux-generic linux-generic - Complete Generic Linux ...

I'm experiencing some issues with synthing and syncthing-gtk. I want to completely purge and reinstall it on Kubuntu 18.04LTS. I tried the usual sudo apt purge syncthing*, and this worked rather ...

BusyBox v1.21.1 (Ubuntu 1:1.21.0-1ubuntu1) built-in shell (ash) Enter 'help' for a list of built-in commands. (initramfs) _ Please assist . I am not a developer, I only use ubuntu

I'm trying to find a way to do 144fps on unity desktop but I don't see a way to change the hz/fps of the screen. Are there any terminal commands I could use?

I recently reinstalled Bionic at 18.04.4 because I was experiencing a lot of glitchy errors that were getting worse over time. I had upgraded (not reinstalled) from Xenial which was probably a ...

I have a freshly installed Ubuntu 18.04 on a Lenovo T470 I ran into some weird issues, which seemed to be related to rendering of GUI windows on my machine: Some code not running correctly and ...

realtek driver rtl8723de is installed. power save connection changed to 2 from 3. (gives Set document metadata failed: Setting attribute metadata::gedit-encoding not supported)

I'm using ubuntu 18.03 on my laptop and I do like to use touch pad sometimes, but I'm missing some windows 10 gestures like switching between windows with swipes. I'm using gestures but if I set up ...

I am trying to install Ubuntu on my MSI GP72 7REX laptop aside from Windows 10 as dual boot option. I allocated some space on my D drive, and made a bootable USB drive. The process stops halfway. ...

Can someone give me a detailed and clear guide or tutorial on how to install virtualenvwrapper that works? There are many guides almost all if the are different and they didn't work for me. I ...

I am running ubuntu server 18.04 with nginx and php-fpm 7.2. I have multiple domain names hosted on the same server. How can i monitor the incoming traffic on all the websites on my server using ...

I recently installed ubuntu 19.10 on VirtualBox after installing the system it was fine. Then i turned it off and when trying to boot it the next day it was stuck on Ubuntu loading screen. There are ...

I need to keep 2 system users separate to the point that they should not be able to copy files from one user to the other. Those users will have access to different networks with one being able to ...

I had installed hadoop and I am facing low memory error on Hadoop installation. From past 2-3 months I am trying to solve this problem. I had installed hadoop on a Ubuntu virtual machine but I am ...

I'm configuring a private network where I run a small Debian VM as the gateway for the network. Hosts in the network are provisioned by automated programs so IPv4 static IP is easy to assign, but I ...

In VMware's Virtual Network Editor I configured vmnet8 to be a NAT with subnet IP 192.168.0.0. That is the same subnet as my wireless connection. Internet stopped working and I did not immediately ...

Currently I want to install ubuntu. In the future I will install 20.04 anyway. Showld I install it right now? It is my laptop and I dont care about little bugs always if my version will be stable ...

I originally installed a dual boot system Mac OS X + Ubuntu [using EFI as the start up by following How to Install and Dual-Boot Ubuntu on Mac]. As predicted, Ubuntu took over the start order so I ...

touch won't register the correct date/time on one of my thumbdrives. The file within the thumbdrive directory gives the correct date/time, but the directory for the thumbdrive itself reports Dec 31 ...

does anyone have this zip file ? I cant find it online anywhere "http://drive.orico.cc/ORICO-PVU3_Series_Driver_V4.90A_AP.zip"

I wonder how apt upgrade does upgrade running programs. Does it wait until the program terminates? Does it simply overwrite the files while the program is running? Doesn't this interfere the running ...

I have a web site running on Ubuntu server with Nginx installed and I made profile picture upload in Django. However when I try to upload a new profile picture it says [Errno 13] Permission denied: ...

I would like to change the icon that Firefox uses. I just noticed that Firefox-ESR ignores its own icons that are downloaded with it (stored in: /home/user/.local/bin/firefox/browser/chrome/icons/...

Lenovo - E485 - Updated machine from 19.04 to 19.10 On 19.04 the computer ran well once I update to the new version now is not very stable. So far the display is clitchy primarily observed in ...

I just updated my DELL XPS-13-7390 device from ubuntu 18.04 to ubuntu 19.10. So far, wifi worked fine without any problems! Now it says that there is no adapter WLAN available and connecting to the ...

I've compiled a new kernel based on 5.4.18-xanmod10 kernel. Then I've installed it: sudo dpkg -i linux*5.4.18-xanmod10-custom*.deb But after installing, it have not been found by update-grub2: root@...

TLDR; Computer freezes when I play a game called tibia for a few seconds, then returns back to normal. But it is sometimes very frustrating if you are playing an online game. Is not the CPU and I don'...

Long story short,i deleted my windows 8 genuine copy while trying to install ubuntu so i am left with ubuntu now.I would like to delete ubuntu and install the free windows 10 copy as i have lost my ...

Is there a way to force default height and width for KDE application launcher widget (via config file or so)?

I'm quite new. I have problems with WIFI. when online, suddenly my WIFI hardware turns off. I've tried already to turn it on and off through: rfkill unblock but nothing seems to change. It is ...

when i run beef software and type command (./beef) then it calls a error that is cannot load such file -- core/ruby/security (LoadError) how can i fix it? rakibul@rakibul-X455LAB:~/beef$ ./beef ...

When starting any program on Ubuntu 18.04 the mouse cursor transforms to an animated wheel to indacate that something is going on that we have to work for. But this does not work with wine. When ...

I want to automatically run script when my shell (zsh) runs. I want it quiet so it does not display I'm entering it nor I'm exiting it when I CTRL-D. I tried to edit .zshrc and added script, but it ...