Linux OS

Error: Feed has an error or is not valid



  1. tar – How to exclude multiple directories
    Hello I want to backup a directory, but I don’t know how to exclude some directories. I have this Code: $ pwd /dc $ ls -lh images drwxr-xr-x. 2 test test 4.0K Nov 12 22:52 Avatar drwxr-xr-x. 2 test te …
  2. most recent update/upgrade broke esudo
    i am running 64-bit bodhi 5.0 and after my most recent update most programs (timeshift, gparted and gsmartcontrol) that require root access will not launch through esudo. strangely enough eepdater sti …
  3. U-Boot environment variable not updating
    I am trying to network boot Linux via TFTP and so when u-boot executes it says on the console, “ipaddr not set”. Yet when I print the variable ipaddr it shows the ip address is correct. i.e. ‘printenv …
  4. LXer: Get started with CryptPad, an open source collaborative document editor
    Published at LXer: There seems to be a mad rush at the beginning of every year to find ways to be more productive. New Year’s resolutions, the itch to start the year off right, and of course, an “out …
  5. Should LOCALBASE be a pre-defined environmental variable?
    I’ve seen `${LOCALBASE}` used in a couple BSD makefiles recently for a couple different projects. Ex: Code: CONFIGURE_ENV=        CPPFLAGS=”-I${LOCALBASE}/include” \ LDFLAGS=”-L${LOCALBASE}/lib” I’m u …
  6. VM resource
    hi, Just to clarify. i have kvm as hypervisor and each VM has its description in /etc/libvirt/qemu/VM.xml on centos. When i start the VM then kvm will create in RAM the resources of VM like vcpus vnic …
  7. LXer: What’s New in MX Linux 18 Continuum
    Published at LXer: MX Linux 18 codename Continuum has been released, this release features Xfce 4.12 as default environment include xfce4 component, based on Debian 9.6 scratch and powered by Linux Ke …
  8. LXer: MongoDB "open-source" Server Side Public License rejected
    Published at LXer: Red Hat won[he]#039[/he]t use MongoDB in Red Hat Enterprise Linux or Fedora thanks to MongoDB[he]#039[/he]s new Server Side Public License. Read More… …
  9. LXer: SUSE Server for Arm Becomes Generally Available
    Published at LXer: The SUSE server (SLES) for Arm processors is now available directly from SUSE with a new price structure that counts cores and sockets. Read More… …
  10. LXer: Bash Shell Utility Reaches 5.0 Milestone
    Published at LXer: As we look forward to the release of Linux Kernel 5.0 in the coming weeks, we can enjoy another venerable open source technology reaching the 5.0 milestone: the Bash shell utility. …
  11. LXer: Why teachers should get out of their comfort zones and into the open
    Published at LXer: Through several years of hard work and many iterations, my fellow teachers and I were eventually able to develop a comprehensive, school-wide project-based learning model, where stu …
  12. LXer: How To Install and Configure Redmine on CentOS 7
    Published at LXer: Redmine is one of the most popular open source project management and issue tracking software tools. It is cross-platform and cross-database and built on top of the Ruby on Rails fr …
  13. LXer: Ten Years After – Opening Worlds
    Published at LXer: There are still people in the technology field today that consider Linux a “hobbiest” toy. Can a serious student get through 6 years of college with just Linux? Some can, and some c …
  14. Cannot see one specific file on network mount
    I have one of the oddest problems I’ve yet encountered. I have two Linx Slackware64 14.2 computers. Both mount a Windows share using: Code: mount //dbserver/E /mnt/tmp  -o username=user,password=pw On …
  15. LXer: The Evil-Twin Framework: A tool for testing WiFi security
    Published at LXer: The increasing number of devices that connect over-the-air to the internet over-the-air and the wide availability of WiFi access points provide many opportunities for attackers to e …
  16. LXer: How to Install Redmine Project Management Software on Ubuntu 18.04 LTS
    Published at LXer: Redmine is a free, open source and web-based project management web application that allows users to manage multiple projects and associated subprojects. In this tutorial, we will i …
  17. LXer: Understanding Load Average on Linux
    Published at LXer: Load average is a measurement of the amount of work versus free CPU cycles available on a system processor. In this article I’ll define the term, demonstrate how Linux calculates th …
  18. LXer: Faucet: An open source SDN controller for high-speed production networks
    Published at LXer: Thanks to open source software, we can now take control over and modify the behavior of almost every component in an IT system. We can modify everything from the networking stack in …
  19. LXer: Bash Functions
    Published at LXer: A Bash function is essentially a set of commands that can be called numerous times. The purpose of a function is to help you make your bash scripts more readable, and to avoid writi …
  20. Rebuilding Chromium – Error on Stretch
    Code: # build gn cp base/numerics/safe_conversions_arm_impl.h base/numerics/safe_math_arm_impl.h tools/gn/base/numerics ./tools/gn/bootstrap/bootstrap.py –skip-generate-buildfiles -s Usage: bootstrap …


Error: Feed has an error or is not valid



  1. Get started with CryptPad, an open source collaborative document editor
    There seems to be a mad rush at the beginning of every year to find ways to be more productive. New Year’s resolutions, the itch to start the year off right, and of course, an “out with the old, in wi …
  2. Create a Kubernetes cron job in OKD
    It can be daunting to get started with Kubernetes and OKD (a Kubernetes distribution formerly known as OpenShift Origin). There are a lot of concepts and components to take in and understand. This tut …
  3. Engage more and dictate less in 2019
    “Says easy, does hard.” That’s a Southern expression I’ve really grown to appreciate. And it’s especially relevant this time of year, when people are making their 2019 resolutions. Change of any kind— …
  4. What's your favorite desktop Linux distribution?
    When you start to ask people what their favorite Linux distribution is, everyone has at least one opinion. We’re looking for yours. People choose their favorites for a slew of reasons. It could be jus …
  5. Get started with Cypht, an open source email client
    There seems to be a mad rush at the beginning of every year to find ways to be more productive. New Year’s resolutions, the itch to start the year off right, and of course, an “out with the old, in wi …
  6. The Evil-Twin Framework: A tool for testing WiFi security
    The increasing number of devices that connect over-the-air to the internet over-the-air and the wide availability of WiFi access points provide many opportunities for attackers to exploit users. By tr …
  7. Using Linux containers to analyze the impact of climate change and soil on New Zealand crops
    New Zealand’s economy is dependent on agriculture, a sector that is highly sensitive to climate change. This makes it critical to develop analysis capabilities to assess its impact and investigate pos …
  8. What is Small Scale Scrum?
    Agile is fast becoming a mainstream way industries act, behave, and work as they look to improve efficiency, minimize costs, and empower staff. Most software developers naturally think, act, and work …
  9. Getting started with Sandstorm, an open source web app platform
    There seems to be a mad rush at the beginning of every year to find ways to be more productive. New Year’s resolutions, the itch to start the year off right, and of course, an “out with the old, in wi …
  10. Faucet: An open source SDN controller for high-speed production networks
    Thanks to open source software, we can now take control over and modify the behavior of almost every component in an IT system. We can modify everything from the networking stack in the kernel all the …



  1. And the Race is On! 2018-2019 openSUSE Board Elections Enter Campaign Phase
    Nominations and applications for Candidates came to a close Sunday, January 13, 2019, and the Campaign Phase of the 2018-2019 openSUSE Board Elections kicked in Monday, January 14, with a seventh impr …
  2. Six Impressive Candidates Step Up for the 2018-2019 Board Elections
    Vinzenz Vietzke The Elections Committee, Edwin Zakaria, Ish Sookun, and Gerry Makaro, are pleased to announce today, Thursday, January 10, 2019, that six very impressive Candidates have decided to ste …
  3. First Two Candidates for the 2018-2019 openSUSE Board Elections Announced
    The Elections Committee announced today, Tuesday, January 8, 2019, the first two Candidates who have passed the application and eligibility process and are declared as officially running for the 2018- …
  4. No Candidates? Board might be forced to hand pick new Board Members
    There are less than 10 days left to apply as a Candidate for the openSUSE Board Elections, yet as of this date, no eligible Candidates have stepped up to run for the three vacant Board Member Seats.  …
  5. Google Summer of Code 2018
    One more year, Google Summer of Code (GSoC), a mentoring program in which openSUSE helps university students contribute to open source project, has come to an end. So, before 2018 ends as well and we …
  6. Request Travel Support for openSUSE Conference 2019
    The Travel Support Program (TSP) provides travel sponsorships to openSUSE community who want to attend the openSUSE conference and need financial assistance. The openSUSE conference 2019 will be in Nu …
  7. openSUSE Enthusiast Creates Board Elections Poster to Encourage Participation
    One of the growing community of openSUSE enthusiasts in Indonesia has contributed a poster he designed for the 2018-2019 Board Elections and Membership Drive. Aris Winardi giving a presentation at the …
  8. 2018-2019 Elections Underway with Calls for Candidates and New Members
    Earlier this week, on Tuesday, Dec. 11, 2018, the Elections Committee posted the Schedule for the 2018-2019 openSUSE Board Elections, along with the announcement of a Membership Drive and a call for n …
  9. Tumbleweed Rolls with Package Updates of Git, Virtualbox, OpenSSH
    openSUSE’s rolling release Tumbleweed had a total of five snapshots this week and is preparing for an update to the KDE Plasma 5.14.4 packages in forthcoming snapshots. The five Tumbleweed snapshots t …
  10. Thunderbird, YaST, Sudo Updates Arrive in Tumbleweed
    Three openSUSE Tumbleweed snapshots were released since the last blog. The three Tumbleweed snapshots this week brought a newer Linux Kernel, several rubygem package updates and improvements for an Xf …



  1. Bash-5.0 release available
    From the official mailing list: Quote: Introduction ============ The first public release of bash-5.0 is now available with the URLs ftp://ftp.cwru.edu/pub/bash/bash-5.0.tar.gz ftp://ftp.gnu.org/pub/g …
  2. Net's founding father Dr Larry Roberts dies aged 81
    “American scientist Larry Roberts who helped design and build the forerunner of the internet has died aged 81.” https://www.bbc.com/news/technology-46721427 …
  3. Calculate Linux 18.12 released
    We have a bunch of news for this last 2018 release. We have added support for installation on Btrfs with the zstd compression. All server editions have been optimized for size. Software can now be tra …
  4. Oracle Releases VirtualBox 6.0 With Major Improvements
    “Oracle has released the version 6.0.0 of its open source software, VirtualBox. VirtualBox 6.0.0 is a virtualization software that runs on Linux, Windows, Macintosh and Solaris.” https://itsfoss.com/o …
  5. Microsoft has announced a Linux-based operating system
    The organization declared its new all holistic Azure Sphere stage for end-to-end Internet of Things (IoT) security, which contains three dimensions: new custom microcontroller chips, the Azure Sphere …



  1. New Feed for FWN
    Please update the feed for FWN to:
    http://fedoramagazine.wordpress.com/category/fedora-weekly-news/feed/
  2. Fedora Weekly News Issue 128
    Welcome to Fedora Weekly News Issue 128 for the week of April 14th, 2008.http://fedoraproject.org/wiki/FWN/Issue128In Announcements, we have “Please digg: Fedora stories”.In Planet Fedora, we have “FL …
  3. Fedora Weekly News Issue 127
    Welcome to Fedora Weekly News Issue 127 for the week of April 7th, 2008.http://fedoraproject.org/wiki/FWN/Issue127In Announcements, we have “Rawhide 20080404 Snapshot Released”, “Callfor Stories”, “An …
  4. Fedora Weekly News Issue 126
    Welcome to Fedora Weekly News Issue 126 for the week of March 24th, 2008.http://fedoraproject.org/wiki/FWN/Issue126In Announcements, we have “F9 Beta release announcement”, “Rawhide20080328 Snapshot”, …
  5. Fedora Weekly News Issue 125
    Welcome to Fedora Weekly News Issue 125 for the week of March 17th, 2008.http://fedoraproject.org/wiki/FWN/Issue125In Announcements, we have “Fedora 9 Beta slipped a few days”, “MichaelTiemann’s Speec …
  6. Fedora Weekly News Issue 124
    Welcome to Fedora Weekly News Issue 124 for the week of March 10th, 2008.http://fedoraproject.org/wiki/FWN/Issue124In Announcements, we have “Announcing the relaunch of the Fedora BugZappers!”In Plane …
  7. Fedora Weekly News Issue 123
    Welcome to Fedora Weekly News Issue 123 for the week of March 3rd, 2008.http://fedoraproject.org/wiki/FWN/Issue123In Planet Fedora, we have “Bonnie in Laurinburg”, “RSS feeds ofbugs!”, “Howto: Test th …
  8. Fedora Weekly News Issue 122
    Welcome to Fedora Weekly News Issue 122 for the week of February 25th,2008. http://fedoraproject.org/wiki/FWN/Issue122In Announcements, we have “Fedora Board IRC meeting 2008-03-04”.In Fedora Marketin …
  9. Fedora Weekly News Issue 121
    Welcome to Fedora Weekly News Issue 121 for the week of February 18th,2008. http://fedoraproject.org/wiki/FWN/Issue121In Announcements, we have “Fedora 10’s FUDCon”, “LWN subscription?”,”Fedora Amateu …
  10. Fedora Weekly News Issue 120
    Welcome to Fedora Weekly News Issue 120 for the week of February 11th,2008. http://fedoraproject.org/wiki/FWN/Issue120In Announcements, we have “Announcing Fedora 8 Xfce Spin”In Planet Fedora, we have …
  11. Fedora Weekly News Issue 119
    Welcome to Fedora Weekly News Issue 119 for the week of February 4th,2008. http://fedoraproject.org/wiki/FWN/Issue119In Announcements, we have “Announcing Fedora 9 Alpha”, “Fedora 9 AlphaJigdo” and “F …
  12. Fedora Weekly News Issue 118
    Welcome to Fedora Weekly News Issue 118 for the week of January 28th,2008. http://fedoraproject.org/wiki/FWN/Issue118In Planet Fedora, we have “Updates to anaconda”, “linux.conf.au day 1,”Fedora win32 …
  13. Fedora Weekly News Issue 117
    Welcome to Fedora Weekly News Issue 117 for the week of January 21st,2008. http://fedoraproject.org/wiki/FWN/Issue117In Announcement, we have “And the F9 codename winner is…”, “FUDConF9 Survey avail …
  14. Fedora Weekly News Issue 116
    Welcome to Fedora Weekly News Issue 116 for the week of January 14thhttp://fedoraproject.org/wiki/FWN/Issue116In Announcement, we have “Cast your vote for the Fedora 9 Codename!”In Planet Fedora, we h …
  15. Fedora Weekly News Issue 115
    Welcome to Fedora Weekly News Issue 115 for the week of January 7thhttp://fedoraproject.org/wiki/FWN/Issue115In Announcement, we have “Fedora’s way forward” a special announcementby MaxSpevackIn Plane …
  16. Fedora Weekly News Issue 114
    Welcome to Fedora Weekly News Issue 114 for the week of December 31st,2007 http://fedoraproject.org/wiki/FWN/Issue114In Announcement, “FUDCon Raleigh 2008” and “Fedora Unity announcesFedora 8 Re-Spin” …
  17. How to create calendar with OpenOffice.org
    Have you got yourself 2008 Calendar yet? No? No problem. We can create one with OpenOffice.orgFirst, get a OOo Macro called “Calendrier” by Charles Brunet from:http://sourceforge.net/project/showfiles …
  18. Fedora Weekly News Issue 113
    Welcome to Fedora Weekly News Issue 113 for the week of December 10th.http://fedoraproject.org/wiki/FWN/Issue113In Announcement, we have “Samba Security Updates For FC6”, “GPG Keysigning at FUDCon”In …
  19. Fedora Weekly News Issue 112
    Welcome to Fedora Weekly News Issue 112 for the week of December 3rd.http://fedoraproject.org/wiki/FWN/Issue112In Announcement, we have “FUDCon Raleigh 2008″In Planet Fedora, we have “CentOS really do …
  20. Fedora Weekly News Issue 111
    Welcome to Fedora Weekly News Issue 111 for the week of November 26th.http://fedoraproject.org/wiki/FWN/Issue111In Planet Fedora, we have “Free Creative Commons 5th Bday DEC 15 inSan Francisco”, “Test …


  1. RedHat: RHSA-2019-0095:01 Low: Red Hat Enterprise Linux 6.7 EUS Final
    LinuxSecurity.com: This is the final notification for the retirement of Red Hat Enterprise Linux 6.7 Extended Update Support (EUS). This notification applies only to those customers subscribed to the …
  2. The 773 Million Record "Collection #1" Data Breach
    LinuxSecurity.com: Many people will land on this page after learning that their email address has appeared in a data breach I’ve called “Collection #1”. Most of them won’t have a tech background or be …
  3. There's a simple reason why your new smart TV was so affordable: It's collecting and selling your da
    LinuxSecurity.com: Massive TVs with razor-thin frames, brilliant image quality, and streaming services built-in are more affordable than ever thanks to companies like Vizio and TCL. If you want a 65-i …
  4. 15+ Password Cracking Techniques Used By Hackers 2019
    LinuxSecurity.com: Putting up a good and long password is advised by cybersecurity, however, cybersecurity doesn’t teach us how to identify the hacker hacking into your computer. It doesn’t matter how …
  5. Fedora 29: kernel Security Update
    LinuxSecurity.com: The v4.19.15 stable update contains important fixes across the tree
  6. Fedora 29: kernel-headers Security Update
    LinuxSecurity.com: The v4.19.15 stable update contains important fixes across the tree
  7. Fedora 28: kernel-headers Security Update
    LinuxSecurity.com: The v4.19.15 stable update contains important fixes across the tree
  8. Ubuntu 3861-2: PolicyKit vulnerability
    LinuxSecurity.com: PolicyKit could allow unintended access.
  9. CentOS: CESA-2019-0059: Important CentOS 7 libvncserver
    LinuxSecurity.com: Upstream details at : https://access.redhat.com/errata/RHSA-2019:0059
  10. As the Government Shutdown Drags on, Security Risks Intensify
    LinuxSecurity.com: The current federal government shutdown, the longest in United States history, is in its fourth week, with no clear path to resolution. With 800,000 federal employees on full or par …
  11. Intel patches another security flaw in SGX technology
    LinuxSecurity.com: Intel last week released six advisories covering a range of products, the most interesting of which is a flaw discovered in the company’s Software Guard Extensions (SGX) built into …
  12. Data breaches, cyberattacks are top global risks alongside natural disasters and climate change
    LinuxSecurity.com: Cyberattacks and their potential to cripple critical infrastructure remain one of the biggest risks facing the world today, the World Economic Forum (WEF) has warned.
  13. Guardian Digital Mail Systems: Designed to be Secure Without Fail
    LinuxSecurity.com: Resiliency is an important factor to consider when evaluating an email security solution, yet this characteristic often goes overlooked.
  14. How SQL / NoSQL Databases Enable Blockchain Applications to Become GDPR Compliant
    LinuxSecurity.com: Blockchain, being a decentralized & dis-intermediated data store, is being considered for rapid adoption, in several industries like Supply Chain Management, P2P Global Transactions …



  1. Guardian Digital Mail Systems: Designed to be Secure Without Fail
    LinuxSecurity.com: Resiliency is an important factor to consider when evaluating an email security solution, yet this characteristic often goes overlooked.
  2. How SQL / NoSQL Databases Enable Blockchain Applications to Become GDPR Compliant
    LinuxSecurity.com: Blockchain, being a decentralized & dis-intermediated data store, is being considered for rapid adoption, in several industries like Supply Chain Management, P2P Global Transactions …
  3. Email Security FAQs Answered by Guardian Digital
    LinuxSecurity.com: With email-related attacks becoming increasingly prevalent and serious, effectively securing your email accounts is more important than ever before.
  4. Linux and Open Source FAQs: Common Myths and Misconceptions Addressed
    LinuxSecurity.com: LinuxSecurity debunks some common myths and misconceptions regarding open source and Linux by answering a few Linux-related frequently asked questions.
  5. Security Highlights from Defcon 26
    LinuxSecurity.com: Defcon 26 provided individuals and organizations with valuable tips and insight on security and the latest and most effective defenses. Here are some security-related highlights fro …
  6. Guard Your Email Accounts Against Today's Most Dangerous Threats
    LinuxSecurity.com: Cyber threats are more sophisticated and dangerous than ever before! Are you securing your email accounts with a solution that is capable of preventing these advanced attacks? …
  7. The Guardian Gateway: Unrivaled Protection Against Today's Most Dangerous Threats
    LinuxSecurity.com: Russian cyber criminals were able to hack the DNC despite its security defenses and very high level of intelligence. Small and medium sized businesses are at a much greater risk of …
  8. Guardian Digital Outlines Top 4 Benefits of Choosing Cloud
    LinuxSecurity.com: Cloud technology and Linux-based cloud services are becoming increasingly popular due to the various benefits they offer in regard to security, efficiency, flexibility and convenien …
  9. Python and Bash – Contenders for the most used scripting language
    LinuxSecurity.com: Packt Publishing, publisher of software learning resources, has revealed the results of its 2018 Skill Up survey in a new report.
  10. Top Six Advantages of Open Source Development/Products According to Guardian Digital
    LinuxSecurity.com: Open source programs and solutions offer many advantages over proprietary alternatives including better quality, higher levels of security, superior flexibility, lower costs and a t …



Error: Feed has an error or is not valid



  1. Study: Spammers use e-mail ID to gain legitimacy
    (Sep 9) With few junk e-mail filters supporting a protocol for verifying the source address of digital messages, spammers have adopted it themselves as a way to appear more legitimate, according to a …
  2. Guardian Digital Mail Systems: Designed to be Secure Without Fail
    (Dec 26) Resiliency is an important factor to consider when evaluating an email security solution, yet this characteristic often goes overlooked. …
  3. Ubuntu 3861-2: PolicyKit vulnerability
    (Jan 16) PolicyKit could allow unintended access.
  4. Ubuntu 3861-1: PolicyKit vulnerability
    (Jan 16) PolicyKit could allow unintended access.
  5. Ubuntu 3860-2: libcaca vulnerabilities
    (Jan 15) Several security issues were fixed in libcaca.
  6. Ubuntu 3860-1: libcaca vulnerabilities
    (Jan 15) Several security issues were fixed in libcaca.
  7. Ubuntu 3859-1: libarchive vulnerabilities
    (Jan 15) Several security issues were fixed in libarchive.
  8. Ubuntu 3858-1: HAProxy vulnerabilities
    (Jan 15) Several security issues were fixed in HAProxy.
  9. Ubuntu 3857-1: PEAR vulnerability
    (Jan 14) XXX FILL ME IN: Summary for regular (non-admin) users XXX
  10. Ubuntu 3856-1: GNOME Bluetooth vulnerability
    (Jan 14) GNOME Bluetooth could allow unintended access to devices.
  11. Ubuntu 3855-1: systemd vulnerabilities
    (Jan 11) Several security issues were fixed in systemd.
  12. Ubuntu 3854-1: WebKitGTK+ vulnerabilities
    (Jan 10) Several security issues were fixed in WebKitGTK+.