libxkbcommon0 from KDE:Frameworks5:LTS:5.12 project
Select Your Operating System
Add repository and install manually
For openSUSE Leap 42.3 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/KDE:Frameworks5:LTS:5.12/openSUSE_Leap_42.3/KDE:Frameworks5:LTS:5.12.repo zypper refresh zypper install libxkbcommon0