Para KDE Unstable Frameworks openSUSE Leap 15.6 ejecute lo siguiente como root:
zypper addrepo https://download.opensuse.org/repositories/KDE:Unstable:Applications/KDE_Unstable_Frameworks_openSUSE_Leap_15.6/KDE:Unstable:Applications.repo
zypper refresh
zypper install parley
Para KDE Unstable Frameworks openSUSE Leap 15.5 ejecute lo siguiente como root:
zypper addrepo https://download.opensuse.org/repositories/KDE:Unstable:Applications/KDE_Unstable_Frameworks_openSUSE_Leap_15.5/KDE:Unstable:Applications.repo
zypper refresh
zypper install parley