The Wine team announced the new development release Wine 6.4 with new features and various bug-fixes.

Wine 6.4 added support for the DTLS protocol. Datagram Transport Layer Security (DTLS) is a protocol designed to secure data over UDP and is used for applications such as media streaming, VOIP, and online gaming for communication.

Other changes in the release include:

• Fontset support in DirectWrite.
• Dialog for editing Access Control entries.
• Theming support for a few more common controls.
• Support for Korean Wansung encoding.

And there are various bug-fixes to Windows applications including RTG Bills 2.x, Acrobat Reader XI, Soldiers of Anarchy, The Witcher 3, and more.

How to Install Wine 6.4 in Ubuntu:

The new release package will be available in next a few days for Ubuntu 18.04, Ubuntu 20.04, and Ubuntu 20.10.

Open terminal either by pressing Ctrl+Alt+T on keyboard, or by searching for ‘terminal’ from system application menu. When it opens, run following steps one by one.

1.) Run command to enable 32 bit architecture (if you don’t have it):

sudo dpkg --add-architecture i386

Type user password (no asterisk feedback) when it asks and hit Enter to continue.

2.) Install the repository key by running command:

wget -O - https://dl.winehq.org/wine-builds/winehq.key | sudo apt-key add -

3.) Add wine repository via command:

sudo apt-add-repository 'deb https://dl.winehq.org/wine-builds/ubuntu/ focal main'

IMPORTANT: In this command, you have to replace focal with:

• focal for Ubuntu 20.04, Linux Mint 20.x
• groovy for Ubuntu 20.10.
• bionic for Ubuntu 18.04 and Linux Mint 19.x

Don’t know your system edition? Run lsb_release -a command in terminal to check out.

4.) For Ubuntu 18.04 and Linux Mint 19.x only, libfaudio0 library is required to install from a third-party repository by running command:

sudo add-apt-repository ppa:cybermax-dexter/sdl2-backport

5.) Finally install Wine 6.4 via command:

sudo apt update && sudo apt install --install-recommends winehq-devel

If you get unmet dependency issue, try aptitude command instead:

sudo apt install aptitude && sudo aptitude install winehq-devel

Uninstall wine:

You may remove the PPA by launching Software & Updates utility and navigating to Other Software tab.

To remove wine 6.4, run command in terminal:

sudo apt remove --auto-remove winehq-devel