To upgrade is to replace a piece of hardware or software with a better, and usually newer, version or component.

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How to upgrade a package which has a newer version than the repository?

I've installed tmux from apt-get. I checked the version is 1.8. But when I directly go to tmux official site, I see the latest version is 2.0. How can I upgrade to 2.0? sudo apt-get install ...
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unstable apt-pinning set to -1 on stable Debian

This is how my /etc/apt/sources.list looks like on Debian 8.1: #### stable ######### deb http://httpredir.debian.org/debian stable main contrib non-free deb-src http://httpredir.debian.org/debian ...
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Rolling releases starting version

Sorry for this probably newbie question. Is it important which version of a rolling release I start from? For example, if I download a version of Arch Linux 6 months older than the latest on the ...
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filesystem not detected while booting after regular updating

I am using RHEL7. After a latest regular update, my computer not booting. I noticed that, during updating, the kernel also got updated. All my attempt with previous kernel version,which is listed in ...
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Ubuntu ugrade to 15.04 grub2 bash

I had Ubuntu 14.04.2LTS and, today, I decided to execute the big update to Ubuntu version 15.04. I opened up the terminal and typed: do-release-upgrade. Ubuntu started upgrading and, while it was I ...
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How to prevent Apper from removing older kernels when updating (installonly_limit)

Fedora usually keeps 3 kernel versions installed by default, so a kernel update will remove the oldest kernel version installed. However, in some cases it may be necessary to keep all kernels. In ...
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PHP 5.6.10 Bad Installation on CentOS 7 using Plesk 12

I upgraded the PHP version from 5.4 to 5.6.10 with remi and while I am trying to access to a file.php I can see the full code in "Source code". I was reading about that and it seems that the ...
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Completions stopped working after upgrading zsh

Previously I have been using this handy script with oh-my-zsh to set the tab color whenever I ssh into a machine: # iTerm2 window/tab color commands # ...
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Is there a difference between terminal update and software center update in Fedora?

I'm updating my system through sudo dnf update command, but sometimes there is a notification that there are new updates available but I can see them only in software center neither sudo dnf update ...
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CentOS 7 update using “yum update” does not work

I have a VM running CentOS 7 that I have not used for a long time. Today I launched it and tried to update the CentOS system to the latest version using yum update, but I got a lot of errors: ...
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Why am I getting alerts about new updates when dnf says I'm up to date?

I'm running the KDE spin of Fedora 22. I've run sudo dnf update and it says I'm up to date, but the notification area says I have a bunch of updates that need installed.The screenshot is after just ...
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How can I update or upgrade BOSS Linux by terminal?

I use EduBOSS Linux 3.0. Since installation I still not update my OS. But I want to solve some Audio, Video and Graphics problems. To solve that problems I want update my BOSS Linux. How can I ...
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18 views

Safely updating packages on Centos and custom compiled applications

I've inherited some Centos servers (6.2) that I want to get up to date, we have one dev machine. I'm starting off on the dev machine going through updates with security amendments, and applying ones ...
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How do I automatically kill the process and restart it to use the updated package? [closed]

Suppose a process is using a package, and I update it in the midst. How do I create a trigger in Linux that automatically kills the process and restarts it to use the updated package
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upgrading kali from iso image…Getting hash sum mismatch..help!

I followed the answers to -- how-to-upgrade-kali-linux-1-0-6-to-1-0-8-debian-using-an-offline-iso-image? Answer: Mount the ISO to /mnt directory sudo mount -t iso9660 -o loop /path/to/iso /mnt/ ...
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lxpolkit crash after fedup upgrade from Fedora 20 to Fedora 21

I have installed Fedora 20 + Windows 7 dual boot device. I tried to upgrade using fedup --network 21 --product=workstation After rebooting, lxpolkit crashed. Now network manager isn't working. I ...
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110 views

Wheezy to Jessie update broke root software RAID, can it be fixed?

Last night I attempted to update my PC from Debian 7, Wheezy (now old stable), to Debian 8, Jessie (now stable). On rebooting, the system broke at 0.267166 minutes into the launch telling me it can't ...
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178 views

systemd waiting too long for network at Debian 8.0 Jessie's boot

My system has booted up relatively fast while run Debian 7 Wheezy, but after upgrade to Debian 8 Jessie, and therefore SysVinit to systemd, it became a way, way slower. The thing, slowing down the ...
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35 views

RHEL not booting with the updated kernel after upgrade [closed]

We have recently upgraded RHEL boxes, but the system only booted with the old kernel. Observation is that there is no link /etc/grub.conf to /boot/grub/grub.conf. Now, to boot the system with the new ...
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65 views

Can't login on Kali Linux after update, only via tt1

While running an update on Kali Linux, my machine crashed and things got bad. The GUI was messed up, so I ran sudo apt-get install gdebi The system was updated successfully, but now I cannot login ...
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39 views

How to update an offline Debian 7 to Debian 8

I have an offline Debian 7 server, which I would like to update to Debian 8 at some stage, but I fear I'll do it wrong, so here I go ask you first for best practice to go about this. Currently the ...
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Getting the diff of a package update

Before (or after) updating a package with apt-get update, how can I view the source code diff between the the new and the old version?
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Suse: How to update a single package in SLES10 SP4

I am in the middle of an activity and have never worked with SLES10 SP4 In SLES11 zypper update glibc* update all glibc packages .. but this is not working in SLES10 SP4 .. can someone tell me how to ...
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256 views

Upgrading packages automatically

I'm fairly new to using servers (debian 7) and I'm currently running cron-apt to e-mail me when there are new upgrades available. Is the following command safe to run when new upgrades are shown? ...
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No sendmail.mc.rpmnew file after upgrade despite having sendmail.cf.rpmnew file

After upgrading to version 21 of Fedora OS, I was issued sendmail.cf.rpmnew and submit.cf.rpmnew files. Since sendmail uses .mc files to generate new configuration, I was expecting to receive ...
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404 views

Error during apt-get upgrade in wheezy

Today I wanted to upgrade my system from Debian Wheezy to Jessie. As first step I thought it is a good idea to upgrade the current wheezy-packages: sudo apt-get update sudo apt-get upgrade ... ...
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Some of fn keys not recognized after upgrade

After upgrading my system (including kernel) I discovered that some of fn keys (XF86MonBrightnessUp and XF86MonBrightnessDown) are not recognized by xev and even showkey. Each time one of these keys ...
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396 views

apt-get update failed to fetch and /sources.list.d/ empty

Running the sudo apt-get update command, I got the following error: Fetched 988 kB in 16s (59,3 kB/s) W: Failed to fetch ...
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148 views

Problem selecting update sources by GUI (*Software&Updates - Updates*) in Elementary OS Freya (*ubuntu 14.04)

[Although I trust this is ubuntu-specific, it is cross-posted here for the moment, as the initial askubuntu post was closed (for being eOS-specific)] I am in eOS Freya stable, clean install. I had ...
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1answer
509 views

Why is the kernel version not updated when I upgrade to a newer release?

I think my Debian 8.0 (Jessie) installation is outdated, but the Package Updater always says All packages are up to date. The result of: sudo apt-get update sudo apt-get -u upgrade is 0 upgraded, ...
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Upgraded to test branch by mistake in debian… how can I go back to stable?

I wanted to upgrade my GLIBC to a newer version on my remote server (to which I only have SSH access), so I added the test branch of Debian to my apt sources. I followed this by the mistake of ...
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Upgrading elementary OS to Freya

I have elementary OS Luna and I want to upgrade it to Freya. As I did past times in Ubuntu, I've waited to the package manager to notify me the new version is out and to upgrade the OS but Elementary ...
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1answer
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Why is sshd getting restarted when yum cron starts?

I have a new server build (Centos 6.6), and have yum-cron installed and running in cron.daily. In looking through my messages and secure logs, it appears that right after yum starts updating and ...
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105 views

What happened after I upgraded the kernel version?

I have Linux Mint 17.1 Cinnamon version on my notebook HP Compaq 15-h050nl and about 1 month ago I upgraded the Linux Kernels to the current version (3.18.2-031802-generic) from the last version. ...
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The command “dmidecode -t 17 | grep Size” showing in CentOS release 6.5 (Final).

Recently I upgraded the system(Dell 720) RAM 8 to 16 GB(4*2[new ram]), but it is still showing old amount of RAM(ie 8GB). Please help me, If I need to install driver(module). Kindly Let me know all ...
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1answer
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SSH demon not installed in linux embedded device

I have an embedded device which runs linux(arm). I am trying to update the executable through ethernet using scp command. But I got to know that sshd is not running in the device . I need to install ...
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Pacman can’t resolve dependencies: Archbang

I tried installing the latest Firefox (and other browsers like Palemoon) and was suggested to first use pacman -S --needed base-devel but got target not found:base-devel. Then I was informed by ...
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No sound with audio jack

I am using a Debian wheezy on Netbook eeepc 1001px After last kernel update When I plug the audio jack, I can here the electric charge but no sound when I remove it the internal speaker works ...
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Update from elementary OS Freya beta to stable

Freya stable released toady and I have installed Freya beta 2. I want to update to stable so tried using sudo apt-get dist-upgradebut it shows nothing. Do I have to make a clean install or is a update ...
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Error: version `GLIBC_2.14' not found

How do I run a program that was compiled against glibc 2.14 on an old system? I'm unable to update anything. Can I download newest glibc and somehow have the program use it instead of the installed ...
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1answer
31 views

When should I restart my computer after an update?

When I use a GUI updater, sometimes it says that my computer needs to be restarted. But when I use apt-get upgrade for example, I can't find messages like this. I saw this answer, so do I need to ...
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53 views

Gentoo CPU_FLAGS_X86 doesn't work

I havn't updated my system for few months and found i have to add new option to my make.conf. Ok, so now i have CPU_FLAGS_X86="aes avx avx2 fma3 mmx mmxext popcnt sse sse2 sse3 sse4_1 sse4_2 ssse3" ...
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Error during ubuntu upgrade (errors were encountered while processing)

I am trying to upgrade my ubuntu from 11.10 to 14.10 but I got this error message when I ran sudo apt-get -f install errors were encountered while processing: ...
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2answers
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Download updates from peer computer over LAN

As you may have heard, Microsoft announced that Windows 10 will allow you to download updates not just from their servers, but from multiple sources using peer-to-peer over LAN and the Internet. My ...
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Will Debian Wheezy (stable) automatically upgrade to Jessie once Jessie becomes the stable release?

I am on Debian Wheezy (stable) and routinely update my system via the basic: sudo apt-get update sudo apt-get dist-upgrade In the future, once Jessie becomes the stable release, I wonder whether ...
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Ubuntu 14.04.2 LTS keeps telling that a new release is available

I have upgraded my Ubuntu VM from 13.10 to 14.04.2 LTS. When I log in, it keeps telling me that a new release "14.04.2 LTS" is available: Welcome to Ubuntu 14.04.2 LTS (GNU/Linux 3.11.0-18-generic ...
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Is there any way to upgrade from KDE 4 to 5 on Linux Mint 17?

Earlier you could install KDE5 via repository using Project Neon, like these: http://www.webupd8.org/2014/07/how-to-install-plasma-5-in-kubuntu-1410.html, but unfortunately PPA maintainer deleted it, ...
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Fedora upgrade stuck between version 16 and 20

I was given remote ssh access to a server running Fedora 16. I tried upgrading it to Fedora 20 and rebooted. But it looks like the system wasn't fully updated. # uname -a Linux garden ...
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218 views

Desktop gone after upgrade to Centos 6.6

I upgraded a local Centos VM from 6.5 to 6.6. After the update, no restart is needed and the desktop works. When I restart, I see the blue startup bar and CentOS 6.6 on the right side of it. When the ...
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How can I upgrade an application from new source?

I am runnign debian wheezy. I have PHP 5.4 installed from default repos. And now I have added these to sources list to upgrade to PHP 5.6 deb http://packages.dotdeb.org wheezy all deb-src ...