FunOS

KeePassXC is a powerful and secure password manager that helps you store, manage, and protect your passwords in an encrypted database. On FunOS, which is based on Ubuntu, installing KeePassXC is straightforward and can be done using either the official Ubuntu repositories or the official KeePassXC PPA. This article provides a complete, step-by-step guide to installing, launching, and uninstalling KeePassXC on FunOS, written in a clear and beginner-friendly way.

What is KeePassXC?

KeePassXC is a free and open-source, cross-platform password manager. It allows you to store usernames, passwords, URLs, notes, and other sensitive information in an encrypted password database protected by a master password or key file.

Some key features of KeePassXC include:

• Strong encryption (AES-256, ChaCha20)
• Cross-platform support (Linux, Windows, macOS)
• Password generator
• Auto-lock and clipboard timeout
• Browser integration (with supported browsers)
• Offline-first design (no cloud required)

Because KeePassXC works completely offline and is open source, it is a popular choice for users who value privacy and security.

How to Install KeePassXC on FunOS

There are two recommended ways to install KeePassXC on FunOS:

1. From the Ubuntu repositories (stable and simple)
2. From the official KeePassXC PPA (recommended for newer versions)

You can choose the method that best suits your needs.

Method 1: Installing from the Ubuntu Repositories

Work on: 22.04.5 ✅ | 24.04.3 ✅ | 25.04 ✅ | 25.10 ✅ | 26.04 ✅

This method installs KeePassXC directly from the Ubuntu repositories used by FunOS. It is simple, stable, and suitable for most users.

Step 1: Open a Terminal

You can open the Terminal in any of the following ways:

• Click Menu in the left corner of the screen, then click Terminal
• Click the Terminal icon in the Tray
• Press Ctrl + Alt + T on your keyboard

Step 2: Update the Package List

Before installing any new software, it is recommended to update the package list:

sudo apt update

Step 3: Install KeePassXC

Install KeePassXC using the following command:

sudo apt install keepassxc

During installation, you may be asked to confirm by pressing Y and Enter.

Step 4: Reload the Menu

After installation, reload the FunOS menu so the application appears:

• Click the Menu button in the lower-left corner
• Click Reload menu

Method 2: Installing from the KeePassXC PPA (Recommended)

Work on: 22.04.5 ✅ | 24.04.3 ✅ | 25.04 ✅ | 25.10 ✅ | 26.04 ❌

If you want a newer version of KeePassXC with the latest features and improvements, you can install it from the official KeePassXC PPA.

This PPA is maintained by Janek Bevendorff:
https://launchpad.net/~phoerious

Step 1: Open a Terminal

Open the Terminal using one of the following methods:

• Click Menu in the left corner of the screen, then click Terminal
• Click the Terminal icon in the Tray
• Press Ctrl + Alt + T

Step 2: Add the KeePassXC PPA

Add the official KeePassXC PPA by running:

sudo add-apt-repository ppa:phoerious/keepassxc

Press Enter when prompted to confirm adding the repository.

Step 3: Update the Package List

After adding the PPA, update the package list:

sudo apt update

Step 4: Install KeePassXC

Install KeePassXC from the PPA:

sudo apt install keepassxc

Step 5: Reload the Menu

Reload the FunOS menu so KeePassXC appears:

• Click the Menu button in the lower-left corner
• Click Reload menu

Launching KeePassXC

To start KeePassXC:

• Click the Menu button in the lower-left corner
• Navigate to the Accessories category
• Click KeePassXC

When you run KeePassXC for the first time, you can create a new password database or open an existing one.

How to Uninstall KeePassXC on FunOS

If you no longer need KeePassXC, you can remove it completely from your system. The steps depend on how it was installed.

Uninstall KeePassXC Installed from the Ubuntu Repositories

Step 1: Open a Terminal

Open the Terminal using one of the following methods:

• Click Menu in the left corner of the screen, then click Terminal
• Click the Terminal icon in the Tray
• Press Ctrl + Alt + T

Step 2: Remove KeePassXC

Remove KeePassXC and its configuration files:

sudo apt remove --purge keepassxc

Step 3: Remove Any Unused Dependencies

Clean up unused packages:

sudo apt autoremove --purge

Step 4: Remove User Data (Optional)

If you want to remove user-specific configuration and cache files:

rm -rf $HOME/.cache/keepassxc
rm -rf $HOME/.config/keepassxc

Step 5: Reload the Menu

Reload the FunOS menu:

• Click the Menu button in the lower-left corner
• Click Reload menu

Uninstall KeePassXC Installed from the KeePassXC PPA

Step 1: Open a Terminal

Open the Terminal using one of the following methods:

• Click Menu in the left corner of the screen, then click Terminal
• Click the Terminal icon in the Tray
• Press Ctrl + Alt + T

Step 2: Remove KeePassXC

Remove KeePassXC from your system:

sudo apt remove --purge keepassxc

Step 3: Remove Any Unused Dependencies

Remove unused packages:

sudo apt autoremove --purge

Step 4: Remove the KeePassXC PPA

Remove the PPA from your system:

sudo add-apt-repository --remove ppa:phoerious/keepassxc

Step 5: Update the Package List

Update the package list after removing the PPA:

sudo apt update

Step 6: Remove User Data (Optional)

Delete user configuration and cache files if desired:

rm -rf $HOME/.cache/keepassxc
rm -rf $HOME/.config/keepassxc

Step 7: Reload the Menu

Reload the FunOS menu:

• Click the Menu button in the lower-left corner
• Click Reload menu

Conclusion

KeePassXC is an excellent password manager for FunOS users who want a secure, offline, and open-source solution for managing passwords. Whether you choose to install it from the Ubuntu repositories for stability or from the official KeePassXC PPA for newer features, the installation process is simple and reliable.

With KeePassXC installed, you can safely store your passwords, generate strong credentials, and improve your overall system security on FunOS.