https://www.abclinuxu.cz/desktopy/septyk-20081223
KDE 4.2 Beta2 Kubuntu - desktop
kde 4 2beta2kubuntudesktop
https://kde.org/announcements/4/4.2.2/
KDE 4.2.2 Release Announcement - KDE Community
May 5, 2026 - KDE Community Ships Second Update To Leading Free Software Desktop.
kde 4 2release announcementcommunity
https://kde.org/info/4/4.2.1/
KDE 4.2.1 Info Page - KDE Community
Apr 30, 2026 - KDE 4.2.1 was released on March 4th, 2009. This page will be updated to reflect changes in the status of 4.2 release cycle so check back for new information.
kde 4 2info page1community