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Linux Mastering Development Ubuntu

Can I start a sound with a command?

I want to know if there is a command that starts playing a sound, then moves on with the rest of the script. Does anybody know if such a command exists?

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Linux Mastering Development Ubuntu

windows break while trying to install ubuntu

I had a new Windows10 laptop, I tried to install ubuntu to it without a bootable flash. I used a program called Refind for this. I created virtual drive partion clled F and moved this program to it. I executed this command: bcdedit /set {bootmgr} path F\EFI\refind\refind_x64.efi when I restarted my laptop I couldn’t reach […]

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Linux Mastering Development Ubuntu

Unable to unbind [Super]+[1..9] in Ubuntu 20.04

I’m currently running Ubuntu 20.04.1 with gnome 3.36.3. I’ve installed Terminator and mapped it to being the default terminal. I used to be able to use [Super]+[1] to have Terminator insert the terminal number in a set of windows that were bound for broadcasting. That no longer works. Now, if I press [Super] combined with […]

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Linux Mastering Development Ubuntu

Canon MP210 printer: cannot install driver on Ubuntu 20.04

I have tried to add a printer in CUPS, however, there were no Canon MP210 drivers. The manufacturer does not provide any LINUX drivers. Also, I tried this on bash: (base)###:~$ sudo add-apt-repository -r ppa:thierry-f/fork-michael-gruz (base)###:~$ sudo apt update However, I’ve encountered errors like: E: The repository ‘http://ppa.launchpad.net/michael-gruz/canon/ubuntu focal Release’ does not have a Release […]

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Linux Mastering Development Ubuntu

How do I append data to a binary file with an hex editor?

I’m trying to append data to a binary file in ubuntu using the hexedit software. Is it an impossibility to append data to a binary file without overwriting the data already present in the file in ubuntu?

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Linux Mastering Development Ubuntu

Why is the Certbot version in Ubuntu 20.04’s reps so old?

I was having some error with it, and it turns out that the latest version is 1.8 (via Snap) and APT installed 0.X.

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Linux Mastering Development Ubuntu

When I update my machine I get ‘Release does not have a Release file’ error

When I update my machine I get the following error message. E: The repository ‘http://ppa.launchpad.net/webupd8team/java/ubuntu groovy Release’ does not have a Release file. How can I update my machine?

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Linux Mastering Development Ubuntu

Computer won’t power off

My computer suddenly won’t shutdown or suspend anymore. Disks power down, but the computer won’t. I have to shut down the computer by holding the power button. The shutdown process ends with a "reboot: Power down" message, but nothing happens: And it just stays like that. It used to work fine. The only thing I […]

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Linux Mastering Development Ubuntu

I can’t seem to get my startup script running

I have been following this tutorial to try to run something on startup: https://linuxconfig.org/how-to-run-script-on-startup-on-ubuntu-20-04-focal-fossa-server-desktop I’ve done everything exactly how they ask, and the script still doesn’t run. I put a sound in to make sure it wasn’t just running when I couldn’t see, and it will not run. I don’t know what’s going on. Here’s […]

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Linux Mastering Development Ubuntu

Ubuntu doesn’t work bluetooth USB DONGLE 5.0 (Version 5.48) 0a12:0001

WIRELESS USB DONGLE – BLUETOOTH USB DONGLE – MINI 5.0 – VERSION 5.48 – 0a12:0001 So lately I bought Bluetooth USB DONGLE – MODEL No: MLT-5.0-MiNi I’m using Ubuntu 18.04.4 LTS – 64-bit 1. After I connected the adapter into USB port, I checked the port writing in terminal ( lsusb ) and I got […]