buildx failed with: ERROR: failed to solve: process "/bin/sh -c mkdir -pm755 /etc/apt/preferences.d && echo \"Package: firefox*\\nPin: version 1:1snap*\\nPin-Priority: -1\" > /etc/apt/preferences.d/firefox-nosnap && add-apt-repository -y ppa:mozillateam/ppa && apt-get update && apt-get install --no-install-recommends -y kde-plasma-desktop adwaita-icon-theme-full akregator appmenu-gtk3-module ark baloo-kf5 breeze-cursor-theme breeze-gtk-theme breeze-icon-theme debconf-kde-helper colord-kde desktop-file-utils dolphin dolphin-plugins filelight frameworkintegration gwenview haveged hspell im-config kaddressbook kate kcalc kcharselect kdeadmin kde-cli-tools kde-config-cddb kde-config-gtk-style kde-config-gtk-style-preview kde-config-screenlocker kde-config-sddm kdeconnect kdegraphics-thumbnailers kdenetwork-filesharing kde-spectacle kde-style-oxygen-qt5 kdf kdialog kgamma5 kget kgpg khelpcenter khotkeys kimageformat-plugins kinfocenter kio kio-extras kleopatra kmag kmail kmenuedit kmix kmousetool kmouth knotes kontact kopete korganizer krdc krfb kscreen ksshaskpass ksysguard ksystemlog ktimer kubuntu-driver-manager kubuntu-settings-desktop kubuntu-wallpapers kwalletmanager kwin-addons kwin-x11 kwrited libpam-kwallet5 muon okular okular-extra-backends oxygen-sounds plasma-browser-integration plasma-calendar-addons plasma-dataengines-addons plasma-discover plasma-integration plasma-runners-addons plasma-systemmonitor plasma-wallpapers-addons plasma-widgets-addons plasma-workspace-wallpapers policykit-desktop-privileges polkit-kde-agent-1 powerdevil qapt-deb-installer qml-module-org-kde-qqc2desktopstyle qml-module-qtgraphicaleffects qt5-image-formats-plugins qtvirtualkeyboard-plugin sddm sddm-theme-breeze software-properties-qt sonnet-plugins sweeper systemsettings user-manager vlc vlc-l10n vlc-plugin-notify vlc-plugin-samba vlc-plugin-skins2 vlc-plugin-video-splitter vlc-plugin-visualization xdg-desktop-portal-kde xdg-user-dirs firefox pavucontrol-qt transmission-qt && apt-get install --install-recommends -y libreoffice libreoffice-kf5 libreoffice-plasma libreoffice-style-breeze && rm -rf /var/lib/apt/lists/* && cp -f /usr/lib/x86_64-linux-gnu/libexec/kf5/start_kdeinit /tmp/ && rm -f /usr/lib/x86_64-linux-gnu/libexec/kf5/start_kdeinit && cp -r /tmp/start_kdeinit /usr/lib/x86_64-linux-gnu/libexec/kf5/start_kdeinit && rm -f /tmp/start_kdeinit && kwriteconfig5 --file /usr/share/kubuntu-default-settings/kf5-settings/kscreenlockerrc --group Daemon --key Autolock false && update-alternatives --set x-www-browser /usr/bin/firefox" did not complete successfully: exit code: 100