From Ubuntu 17, rbenv fails to install Ruby below 2.4 because of a mismatching OpenSSL dependency: it needs libssl1.0-dev for the installation process, but recent Ubuntus come with libssl-dev...
...now unsupported. It no longer receives bug fixes or critical security updates. BUILD FAILED (Ubuntu 18.04 using ruby-build 20180424) Inspect or clean up the working tree at /tmp/ruby-build.20180507142116.3799
Example output This is the output of apt-forktracer | sort after upgrading to Ubuntu 20.04: haproxy (2.4.19-1ppa1~focal) [LP-PPA-vbernat-haproxy-2.4: 2.4.19-1ppa1~focal...
...Ubuntu: 2.0.29-0ubuntu1 2.0.13-2ubuntu0.5 2.0.13-2] libreadline7 (7.0-3) libsodium23 (1.0.18-1+ubuntu18.04.1+deb.sury.org+1) [Ubuntu: 1.0.18-1] libssl1.1 (1.1.1j-1+ubuntu18.04.1+deb.sury.org+3) [Ubuntu...
...has repeatedly caused security incidents in the past (compare ImageMagick CVEs with libvips CVEs). Ubuntu is sometimes slow to fix the numerous ImageMagick vulnerabilities. E.g. this Ubuntu update from June...
...from November 2020. We repeatedly had major pains upgrading ImageMagick across major releases of Ubuntu. I also found a few downsides: Documentation and examples for libvips are sometimes sparse.
This is a way to run multiple redis server on one ubuntu server. These steps you have to do only once: Adjust init script Change some Variables. From this:
First choice for metrics is pss Second choice (due to the lack of Ubuntu support for pss) is rss Commands ps and smem can be used to display the...
...metrics. The default ps version in Ubuntu does not support all of them. smem can be used to access all metrics on older Ubuntu versions. However the syntax is a...
Every now and then, Java is subject to security issues where code can break out of Java's sandbox and...
When you install Type 1 fonts (like makandra's corporate typeface), they won't show up in OpenOffice. OpenOffice requires...
...between Awesome and regular Gnome on login. Here is how: (Tested on Fedora 15 / Ubuntu 11.10/12.04/14.04 with Gnome 3, and Ubuntu 10.10 with Gnome 2): Install Awesome
...install awesome On Fedora, register this repository and run sudo yum install awesome. On Ubuntu 11.10 and 12.04, run sudo apt-get install gnome-session-fallback notification-daemon Register Awesome...
...certain limitations. Our preferred approach is to install the wkhtmltopdf package from the official Ubuntu repository. This version is compiled with libraries matching the Ubuntu release and is relatively up...
...to date — for example, version 0.12.6-2 is available on Ubuntu 24.04 (verified as of May 7, 2025). If you require a different version of wkhtmltopdf, we can install an...
...gleichzeitig sicherzustellen, dass sich dieser Benutzer nicht mehr anmelden kann? Konfiguriere dein Netzwerk Bei Ubuntu Server kommt standardmäßig Netplan zum Einsatz. Starte eine Ubuntu Jammy Vagrant VM und konfiguriere dein...
...kannst du die VM mit vagrant destroy wieder löschen. Vagrant.configure("2") do |config| config.vm.box = "ubuntu/jammy64" config.vm.network 'private_network', type: 'dhcp' config.vm.provider "virtualbox" do |vb| vb.memory = "2048" vb.cpus = "2" end
...The version of the PostgreSQL server doesn't matter here. For example, the official Ubuntu 20.04 sources include only PostgreSQL 12, so your pg_restore version will also be v12...
...Ubuntu 22.04 includes version 14 in its sources. Both seem to be incompatible with dumps created by PG 16's pg_dump, for example. If you cannot upgrade to the...
CTRL + ALT + Left arrow Move to last position (see this card for Ubuntu 20.04 with Gnome) CTRL + ALT + L Auto indent marked code (does not always work)
...increase your productivity Rubymine: How to restore the Back to last position shortcut on Ubuntu...
Here is a bash script that I use to auto-configure displays on Ubuntu 24.04 with Xorg. Background Ubuntu always sets the primary display to the 1st (i.e. internal) display...
...using the "Menu" key which is located between the right Meta and Ctrl key. Ubuntu / MATE Control Center → Keyboard → Layout → Options → Position of Compose Key Ubuntu / Gnome
...Linux noch nicht vertraut bist, lernst du in dieser Card die Basics zu einem Ubuntu System. Inhalte / Übungen Du musst nicht alle Quellen vollständig durchlesen. Vor allem die Bash Reference...
...grep (use with |) gzip und gunzip zgrep log/*.log* chmod chown Wie Paketmanagement in Ubuntu funktioniert Lies dir Package management durch. Verstehe wie und warum man Paketquellen (Repository) hinzufügt und...
...ADDITIONAL SECTION" shows information about the authoritative name servers. >dig heise.de ; <<>> DiG 9.11.3-1ubuntu1.11-Ubuntu <<>> heise.de ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 38907
...out which glibc version you're running, use the following command: $ ldd --version ldd (Ubuntu GLIBC 2.35-0ubuntu3.1) 2.35 #[…] For example, Ubuntu 18.04 LTS ships with 2.27 and the...
...next Ubuntu LTS version 20.04 ships with 2.31. Upgrading operating systems between those versions will include this change in locales. If there has not been any upgrade to the OS...
...reader. Since it is part of the GNOME project it should come preinstalled with Ubuntu installations. To turn on the screen reader you can either go to Settings > Accessibility and...
...that gives you an on-the-fly internet domain routing to your localhost. On ubuntu, you can install ngrok with sudo snap install ngrok. Then start it using
Ubuntu has decided to disable PDF processing because ImageMagick and the underlying Ghostscript had several security issues. When your Ghostscript is up to date (and receiving updates regularly), you can...
...processing on your computer like this: Open /etc/ImageMagick-6/policy.xml (requires sudo) For older versions of Ubuntu (or possibly ImageMagick), the path is /etc/ImageMagick/policy.xml Remove/Comment lines after If you need it enabled...
I noticed that tig 2.5.1 that is provided by Ubuntu 22.04 repositories has inferior bash completion than older versions after a complete rewrite. Newer versions, however, received some fixes. This...
...to upgrade tig. The official debian repositories have more recent versions of tig than Ubuntu does. remove your current version of tig: sudo apt purge tig go to http://deb.debian.org...
...You can install it via snap: sudo snap install insomnia or via package (on Ubuntu...
Background You can choose your "Default applications" via UI in the Ubuntu "Settings" application (gnome-control-center). This is just a very rough setting (e.g. open Photos...
...die Dinge, die du im Netzwerktab herausfinden kannst. Starte dir einen LXD Testcontainer mit Ubuntu. Installiere Nginx und erstelle eine Konfiguration die folgende Eigenschaften erfüllt: Hört auf Port 80