Latest Kubuntu user agents:

User Agent Browser Device
Mozilla/5.0 (X11; Kubuntu; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.6857.85 Safari/537.36 Chrome 133 Unknown
Mozilla/5.0 (X11; Kubuntu; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.6196.88 Safari/537.36 Chrome 128 Unknown
Mozilla/5.0 (X11; Kubuntu; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.6571.47 Safari/537.36 Chrome 132 Unknown
Mozilla/5.0 (X11; Kubuntu; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.6818.103 Safari/537.36 Chrome 133 Unknown
Mozilla/5.0 (X11; Kubuntu; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.6689.90 Safari/537.36 Chrome 135 Unknown
Mozilla/5.0 (X11; Kubuntu; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.6718.51 Safari/537.36 Chrome 126 Unknown
Mozilla/5.0 (X11; Kubuntu; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.6314.82 Safari/537.36 Chrome 133 Unknown
Mozilla/5.0 (X11; Kubuntu; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.6246.98 Safari/537.36 Chrome 129 Unknown
Mozilla/5.0 (X11; Kubuntu; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.6848.44 Safari/537.36 Chrome 129 Unknown
Mozilla/5.0 (X11; Kubuntu; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.6738.93 Safari/537.36 Chrome 125 Unknown