How to grant full access to any new folders/files/subfolders created in a specific folder? I have granted full access to a folder as follows: sudo chmod 777 -R /media/sharedfolder However when a new subfolder is created by User A, that subfolder is not accessible by other users. How can I automatically grant full access to …
Upgrade 20.04->22.04: restart I have started upgrade my current version 20.04 to 22.04. During the upgrade I have restarted computer (because of electricity off->on). Then switched on the computer and it does not provide a logon screen but there is word Ubuntu and rolling progress. Should I wait or re-install OS? Asked By: ZedZip || …
Knockd listen to a specific IP address In Knockd how do I listen to a specific IP address from an interface that has multiple IP addresses? Knockd only has the option to listen by interface but not an IP address. Example Interface eth0 has 3 IPs 123.123.123.123 124.124.124.124 125.125.125.125 My target listen IP is 124.124.124.124 …
Timer program that plays 4 sounds one after another for 30 seconds each Could someone help me. I need a bash script to play a short sound file, wait for 30 seconds, play another sound file, wait for another 30 seconds. (I will use it as a reminder to spend 30 seconds on each quadrant …
What exactly traceroute's "CVE-2023-46316" is? As description in CVE-2023-46316: In buc Traceroute 2.0.12 through 2.1.2 before 2.1.3, the wrapper scripts do not properly parse command lines. I’m wondering how the attacker infiltrated the system ? Can anyone explain it to me ? Thanks Asked By: Kane || Source That is a valid question IMO, since …
Left mouse click stopped working after resuspend – Lenovo Thinkpad T14 Ubuntu 20.04 Oddly, this issue has appeared suddenly in a few occasions but now has been worsening over the last month: Every time my Lenovo Thinkpad T14 wakes up from suspend, my left mouse click is unresponsive– both the trackpad/touchpad and the physical mouse …
How to get the path for a new USB drive Recently I installed a 2TB usb drive on Ubuntu 20.04, and copied some files onto it. Now I would like to read those files in a Python program, but I can’t get the path to the new drive. The drive is /dev/sda1, and it’s mounted …
How to install Big Blue Button 2.7.0 on Ubuntu Server 20.04.6 LTS as such to not use a SSL certificate Context: I’m trying to install Big Blue Button 2.7.0 on Ubuntu Server 20.04.6 LTS without the automatic Let’s Encrypt Certbot thing because "CAA record for <supradomain> prevents issuance" anyways; I have the certificate as ".key" …
Enable Alt+Left/Right in Ubuntu 20.04 LTS to jump words (like Ctrl+Left/Right by default) I am trying to somewhat mimic some mac controls in Ubuntu 20.04 LTS: specifically using ctrl+left/right to jump to the beginning/end of a line and alt+left/right to jump a word backward/forward. I’m running into the issue of not being able to properly …
Why does the fio package use Python2.7? I am using fio package with version 3.16.1, and it requires Python2.7, I tried removing Python2.7 and fio still works. So I’m wondering when does fio use Python2.7 and is it possible to remove it ? Or is it possible to force it to use with Python3? https://ubuntu.pkgs.org/20.04/ubuntu-universe-amd64/fio_3.16-1_amd64.deb.html …
Problem changing owner and permissions on new external drive I just installed a new 2TB external drive (Ubuntu 20.04), created one partition, and formatted it to ext4. I mounted it to /mnt/ssk2TB. Now the drive shows in my Nautilus file explorer, but when I use copy-paste to copy a file to the new drive, I …
Confused about command line options for Linux mkfs I am formatting a new drive on Ubuntu 20.04, and I am at the step where I format the drive to ext4. One article (https://linuxize.com/post/fdisk-command-in-linux/) says to do this: sudo mkfs.ext4 -F /dev/sdb1 The article doesn’t say what the -F option is, and there is no -F …
Hide the mouse cursor while viewing a Amazon movie Is there a way to hide the mouse cursor while viewing an Amazon movie? Without disabling it when I stop viewing the movie. I also frequently have to adjust my volume which does require my mouse. A quandry indeed. 🙂 Thanks. Asked By: fixit7 || Source …
Some concerns about CVE description on Ubuntu? For some issues mentioned in USN-5342-1: Python vulnerabilities: David Schwörer discovered that Python incorrectly handled certain inputs. An attacker could possibly use this issue to expose sensitive information. This issue only affected Ubuntu 18.04 LTS. (CVE-2021-3426) It was discovered that Python incorrectly handled certain FTP requests. An attacker …
How to fix "Cannot connect to already running IDE instance." error when launching PyCharm? When I launch PyCharm I encounter the following error: Start Failed Cannot connect to already running IDE instance. Exception: Process 5,095 is still running How to solve this? Asked By: Python || Source The error informs you that you cannot launch …
Can I install the latest stable (deja dup v44) on 20.04? I needed to replace my laptop hdd. Before it was replaced, I was able to backup important stuff to my unraid server via Backup gui. The laptop had been running 20.04 lts. When the new drive came in, I thought I’d try 22.04 lts …
Prevent an open terminal from being closed It has been a long time, so I am rusty with my commands. I use a script to have reminders. One I have running will display "Meteor shower occurs after midnight." after 3 hours. Is there a way to prevent me from accidentally closing a terminal which has …
postgres was not the same version as pg_ctl in PostgreSQL 12 As per the log files, I am getting the below errors. The program "postgres" was found by "/usr/lib/postgresql/12/bin/pg_ctl" but was not the same version as pg_ctl. Check your installation. I am running Ubuntu 20.04. Executed the following commands: /usr/lib/postgresql/12/bin/postgres –version postgres (PostgreSQL) 12.16 (Ubuntu …
How to bridge an LXD network for internet access? I’m using LXD 4.0.9 on Ubuntu 20.04, created a network, a profile, and added storage to a drone like the following … $ lxc network create drone_lan ipv4.address=none ipv6.address=none $ lxc profile create p-drone $ lxc profile device add p-drone root disk path=/ pool=default $ lxc …
Root folder is running out of space I am getting an error: / is running out of space when I work with the creation of docker images. Then I tried to list the top 10 large files on my computer’s filestystem. It listed out 10 files/folders that are in big size, some of them are …
