doublecmd-qt6 from home:Alexx2000 project

For Fedora 40 run the following as root:

dnf config-manager --add-repo https://download.opensuse.org/repositories/home:Alexx2000/Fedora_40/home:Alexx2000.repo
dnf install doublecmd-qt6

For openSUSE Leap 15.5 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:Alexx2000/openSUSE_Leap_15.5/home:Alexx2000.repo
zypper refresh
zypper install doublecmd-qt6

For xUbuntu 24.04 run the following:

Keep in mind that the owner of the key may distribute updates, packages and repositories that your system will trust (more information).

echo 'deb http://download.opensuse.org/repositories/home:/Alexx2000/xUbuntu_24.04/ /' | sudo tee /etc/apt/sources.list.d/home:Alexx2000.list
curl -fsSL https://download.opensuse.org/repositories/home:Alexx2000/xUbuntu_24.04/Release.key | gpg --dearmor | sudo tee /etc/apt/trusted.gpg.d/home_Alexx2000.gpg > /dev/null
sudo apt update
sudo apt install doublecmd-qt6