Linux Commands

Generate SSH keys in Dropbear format.

Convert between Dropbear and OpenSSH private key formats.

Free basic raster image editor in GNOME desktop environment.

Generate initramfs images to boot the Linux kernel.Dracut uses options from configuration files in /etc/dracut.conf, /etc/dracut.conf.d/*.conf and /usr/lib/dracut/dracut.conf.d/*.conf by default.

Debian package manager.Some subcommands such as deb have their own usage documentation.

Reconfigure an already installed package.

Display information about installed packages.

Pack, unpack and provide information about Debian archives.

Manage the swap file on Debian-based Linux systems.

Change DOS-style line endings to Unix-style.Replaces CRLF with LF.See also unix2dos, unix2mac, and mac2unix.

KDE's file manager to manage files and directories.See also: nautilus, caja, thunar, ranger.

A persistent process to start and manage Docker containers.

The Ubuntu release upgrader.

The dnstracer command determines where a DNS gets its information from.

DNS enumeration tool.

The dnsmap command scans a domain for common subdomains e.g. smtp.domain.org.

Show the system's DNS domain name.Note: The tool uses gethostname to get the hostname of the system and then getaddrinfo to resolve it into a canonical name.

Package management utility for RHEL, Fedora, and CentOS (it replaces dnf, which in turn replaced yum).DNF5 is a C++ rewrite of the DNF package manager featuring improved performance and a smaller size.

Package management utility for RHEL, Fedora, and CentOS (replaces yum).Some subcommands such as group and config-manager have their own usage documentation.

Display the DMI (alternatively known as SMBIOS) table contents in a human-readable format.Requires root privileges.