diff --git a/Makefile b/Makefile
index 097dc72..6560187 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 # Makefile for desktop-base-kde
-# Copyright (C) 2004-2022 by Silvan Calarco <silvan.calarco@mambasoft.it>
+# Copyright (C) 2004-2024 by Silvan Calarco <silvan.calarco@mambasoft.it>
 # Copyright (C) 2005-2007 by Davide Madrisan <davide.madrisan@gmail.com>
 
 include VERSION
@@ -100,12 +100,6 @@ dist-update: $(pck_infiles:.in=)
 locales: $(pck_catalogs:.po=.mo) $(pck_catalogs1:.po=.mo) $(pck_catalogs2:.po=.mo)
 
 install-kde-distro-addons: dist-update
-	@$(INSTALL_DIR) $(DESTDIR)$(sysconfdir)/pam.d
-	@$(INSTALL_DIR) $(DESTDIR)$(sysconfdir)/sudoers.d/
-	@$(INSTALL_DIR) $(DESTDIR)$(bindir)
-	@$(INSTALL_DIR) $(DESTDIR)$(datadir)
-	@$(INSTALL_DIR) $(DESTDIR)$(sbindir)
-	@$(INSTALL_DIR) $(DESTDIR)$(kde5datadir)
 	@$(INSTALL_DIR) $(DESTDIR)$(kde5configdir)
 	$(INSTALL_DATA) kde/config/kscreenlockerrc $(DESTDIR)$(kde5configdir)/kscreenlockerrc
 	$(INSTALL_DATA) kde/config/powerdevilrc $(DESTDIR)$(kde5configdir)/powerdevilrc
diff --git a/bin/kde5-migrate-user-conf b/bin/kde5-migrate-user-conf
deleted file mode 100755
index 2b42ad1..0000000
--- a/bin/kde5-migrate-user-conf
+++ /dev/null
@@ -1,50 +0,0 @@
-#!/bin/bash
-# openmamba simple kde4->kde5 user config migration script
-if [ "$1" = "-f" ]; then
-   FORCE=1
-#else
-#   [ -e ~/.kde4/share/config/ -a ! -e ~/.kde4/share/.kde5_conf_migrated ] || exit 0
-fi
-for p in ~/.kde4/share/config/*; do
-   [ -L $p ] && continue
-   f=`basename $p`
-   if [ -e ~/.config/$f ]; then
-      if [ "$FORCE" ]; then
-         echo "Migrating $p -> ~/.config/$f [forced]"
-         mv ~/.config/$f ~/.config/$f.bak
-         mv $p ~/.config/ || exit 1
-         ln -s ../../../.config/$f $p || exit 1
-      fi
-      #echo "SKIPPED: $p"
-   else
-      echo "Migrating $p -> ~/.config/$f"
-      mv $p ~/.config/ || exit 1
-      ln -s ../../../.config/$f $p || exit 1
-   fi
-done
-
-for p in ~/.kde4/share/apps/*; do
-   [ -L $p ] && continue
-   f=`basename $p`
-   if [ -e ~/.local/share/$f ]; then
-      if [ "$FORCE" ]; then
-         echo "Migrating $p -> ~/.local/share/$f [forced]"
-         mv ~/.local/share/$f ~/.local/share/$f.bak
-         mv $p ~/.local/share/ || exit 1
-         ln -s ../../../.local/share/$f $p || exit 1
-      fi
-      #echo "SKIPPED: $p"
-   else
-      echo "Migrating $p -> ~/.local/share/$f"
-      mv $p ~/.local/share || exit 1
-      ln -s ../../../.local/share/$f $p || exit 1
-   fi
-done
-touch ~/.kde4/share/.kde5_conf_migrated
-# Switch Akonadi db backend from QSQLITE3 to QMYSQL
-if [ "`akonadictl --version | grep \"Akonadi 5\"`" -a -e ~/.config/akonadi/akonadiserverrc ]; then
-   grep -q "^Driver=QSQLITE" ~/.config/akonadi/akonadiserverrc && {
-      sed -i "s|^Driver=QSQLITE.*|Driver=QMYSQL|" ~/.config/akonadi/akonadiserverrc
-      sed -i "s|^ServerPath=/usr/sbin/mysqld|ServerPath=/usr/bin/mysqld|" ~/.config/akonadi/akonadiserverrc
-   }
-fi
diff --git a/bin/kickoffcfg b/bin/kickoffcfg
deleted file mode 100755
index 6cb556d..0000000
--- a/bin/kickoffcfg
+++ /dev/null
@@ -1,81 +0,0 @@
-#!/bin/sh
-if [ `id -u` -eq 0 ]; then
-   CONFDIR=/opt/kde/share/config
-else
-   CONFDIR=~/.kde4/share/config
-fi
-XDG_APPS_DIR=/usr/share/applications
-FAVORITES=`/opt/kde/bin/kreadconfig --file $CONFDIR/kickoffrc --group Favorites --key FavoriteURLs 2>/dev/null`
-
-function usage() {
-   echo "KDE4 kickoff configuration tool"
-   echo
-   echo "Usage:"
-   echo " kickoffcfg {--add-favorite|--del-favorite} /path/to/desktopfile.desktop"
-   echo " kickoffcfg --update-favorite /path/to/old/desktopfile.desktop /path/to/new/desktopfile.desktop"
-   echo " kickoffcfg --autoupdate-favorites"
-   echo
-   echo "Current favorites:"
-   echo $FAVORITES
-   exit 1
-}
-
-[ "$1" ] || usage
-
-if [ "$1" = "--add-favorite" ]; then
-   [ "$2" ] || usage
-   # ADD
-   echo "$FAVORITES" | grep $2 >/dev/null || {
-      if [ "$FAVORITES" ]; then
-         FAVORITES="$FAVORITES,$2"
-      else
-         FAVORITES="$2"
-      fi
-      /opt/kde/bin/kwriteconfig --file $CONFDIR/kickoffrc --group Favorites --key FavoriteURLs $FAVORITES
-   }
-elif [ "$1" = "--del-favorite" ]; then
-   [ "$2" ] || usage
-   # DELETE
-   MODFAVORITES=`echo "$FAVORITES" | sed "s|$2||;s|^,||;s|,,|,|"`
-   if [ ! "$MODFAVORITES" ]; then
-      /opt/kde/bin/kwriteconfig --file $CONFDIR/kickoffrc --group Favorites --key FavoriteURLs ''
-   elif [ "$FAVORITES" != "$MODFAVORITES" ]; then
-      /opt/kde/bin/kwriteconfig --file $CONFDIR/kickoffrc --group Favorites --key FavoriteURLs $MODFAVORITES
-   fi
-elif [ "$1" = "--update-favorite" ]; then
-   [ "$2" -a "$3" ] || usage
-   # UPDATE
-   MODFAVORITES=`echo "$FAVORITES" | sed "s|$2|$3|"`
-   /opt/kde/bin/kwriteconfig --file $CONFDIR/kickoffrc --group Favorites --key FavoriteURLs $MODFAVORITES
-elif [ "$1" = "--autoupdate-favorites" ]; then
-   SAVEIFS=$IFS
-   IFS=","
-   for f in $FAVORITES; do
-      if [ "$f" = "$XDG_APPS_DIR/chromium-devel.desktop" ]; then
-         kickoffcfg --update-favorite $f $XDG_APPS_DIR/chromium.desktop
-      fi
-      if [ ! -e "$f" ]; then
-         DIRNAME=`dirname $f`
-         BASENAME=`basename $f`
-         BASENAME_LC=`echo $BASENAME | tr '[:upper:]' '[:lower:]'`
-         if [ -e $XDG_APPS_DIR/$BASENAME ]; then
-            echo "kickoffcfg: migrating $f to $XDG_APPS_DIR/$BASENAME"
-            kickoffcfg --update-favorite $f $XDG_APPS_DIR/$BASENAME
-         elif [ -e $XDG_APPS_DIR/org.kde.$BASENAME ]; then
-            echo "kickoffcfg: migrating $f to $XDG_APPS_DIR/org.kde.$BASENAME"
-            kickoffcfg --update-favorite $f $XDG_APPS_DIR/org.kde.$BASENAME
-         elif [ -e $XDG_APPS_DIR/org.kde.$BASENAME_LC ]; then
-            echo "kickoffcfg: migrating $f to $XDG_APPS_DIR/org.kde.$BASENAME_LC"
-            kickoffcfg --update-favorite $f $XDG_APPS_DIR/org.kde.$BASENAME_LC
-         else
-            echo "WARNING: favorite link $f does not exist; ignoring."
-         fi
-      fi
-   done
-   IFS=$SAVEIFS
-else
-   echo "Invalid option $1; aborting."
-   echo
-   usage
-fi
-exit 0
diff --git a/etc/pam.d/kde b/etc/pam.d/kde
deleted file mode 100644
index ef35d71..0000000
--- a/etc/pam.d/kde
+++ /dev/null
@@ -1,9 +0,0 @@
-#%PAM-1.0
-auth	   required	pam_group.so
-auth       include      system-auth
-auth       required     pam_nologin.so
-account    include      system-auth
-password   include      system-auth
-session    required     pam_limits.so
-session    required     pam_unix.so
-session	   required     pam_mkhomedir.so silent
diff --git a/etc/pam.d/kde-np b/etc/pam.d/kde-np
deleted file mode 100644
index 7872288..0000000
--- a/etc/pam.d/kde-np
+++ /dev/null
@@ -1,11 +0,0 @@
-#%PAM-1.0
-# 
-# PAM configuration for KDM autologin
-#
-auth	   required	pam_group.so
-auth	   required	pam_permit.so
-account    include      system-auth
-session    required     pam_limits.so
-session    required     pam_permit.so
-session	   required     pam_mkhomedir.so silent
-password   required     pam_deny.so
diff --git a/etc/sudoers.d/kde4 b/etc/sudoers.d/kde4
deleted file mode 100644
index 8ad682c..0000000
--- a/etc/sudoers.d/kde4
+++ /dev/null
@@ -1,11 +0,0 @@
-# KDE4 sudoers.d file.
-#
-# This file MUST be edited with the 'visudo' command as root.
-#
-# See the sudoers man page for the details on how to write a sudoers file.
-#
-
-# Cmnd alias specification
-Cmnd_Alias KDE4_CMD = /opt/kde/bin/*, /opt/kde/lib/kde4/libexec/*
-
-%sysadmin ALL = PASSWD: KDE4_CMD
diff --git a/kde/apps/konsole/openmamba.profile b/kde/apps/konsole/openmamba.profile
deleted file mode 100644
index a6ffdfd..0000000
--- a/kde/apps/konsole/openmamba.profile
+++ /dev/null
@@ -1,168 +0,0 @@
-[General]
-Name=Shell
-Name[af]=Tolk
-Name[ar]=القشرة
-Name[as]=শ্বেল
-Name[be@latin]=Abałonka
-Name[bg]=Шел
-Name[bn]=শেল
-Name[bn_IN]=শেল
-Name[br]=Shell
-Name[ca]=Intèrpret d'ordres
-Name[ca@valencia]=Intèrpret d'ordes
-Name[cs]=Shell
-Name[csb]=Pòwłoka
-Name[cy]=Plisgyn
-Name[da]=Skal
-Name[de]=Shell
-Name[el]=Κέλυφος
-Name[en_GB]=Shell
-Name[eo]=Ŝelo
-Name[es]=Intérprete de órdenes
-Name[et]=Shell
-Name[eu]=Shell-a
-Name[fi]=Komentorivi
-Name[fr]=Terminal
-Name[fy]=Flues
-Name[ga]=Blaosc
-Name[gl]=Shell
-Name[gu]=શેલ
-Name[he]=מעטפת
-Name[hi]=शेल
-Name[hne]=सेल
-Name[hr]=Ljuska
-Name[hsb]=terminal (shell)
-Name[hu]=Parancsértelmező
-Name[is]=Skél
-Name[it]=Shell
-Name[ja]=シェル
-Name[ka]=Shell
-Name[kk]=Қоршау-орта
-Name[km]=សែល
-Name[kn]=ಆದೇಶಗ್ರಾಹಿ (ಶೆಲ್)
-Name[ko]=셸
-Name[ku]=Shell
-Name[lt]=Apvalkalas
-Name[lv]=Čaula
-Name[mai]=शेल
-Name[mk]=Школка
-Name[ml]=ഷെല്‍
-Name[mr]=शेल
-Name[ms]=Shell
-Name[nb]=Skall
-Name[nds]=Befehlsfinster
-Name[nl]=Shell
-Name[nn]=Skal
-Name[oc]=Copèla
-Name[or]=Shell
-Name[pa]=ਸ਼ੈੱਲ
-Name[pl]=Powłoka
-Name[pt]=Linha de Comandos
-Name[pt_BR]=Shell
-Name[ro]=Interpretor
-Name[ru]=Командная оболочка
-Name[se]=Skálžu
-Name[si]=Shell
-Name[sk]=Shell
-Name[sl]=Lupina
-Name[sr]=Шкољка
-Name[sr@latin]=Školjka
-Name[sv]=Skal
-Name[ta]=ஓடு
-Name[te]=షెల్
-Name[tg]=Shell
-Name[th]=เชลล์
-Name[tr]=Kabuk
-Name[uk]=Оболонка
-Name[uz]=Terminal
-Name[uz@cyrillic]=Терминал
-Name[wa]=Shell
-Name[xh]=Iqokobhe
-Name[x-test]=xxShellxx
-Name[zh_CN]=Shell
-Name[zh_TW]=Shell
-Comment=Konsole default profile
-Comment[af]=Konsole verstekprofiel
-Comment[ar]=لوحة الإعدادات الافتراضية
-Comment[as]=Konsole ৰ অবিকল্পিত পাৰ্শ্বৰূপ
-Comment[be@latin]=Zmoŭčany profil prahramy „Konsole”
-Comment[bg]=Профил по подразбиране на конзолата
-Comment[bn]=কনসোল ডিফল্ট প্রোফাইল
-Comment[bn_IN]=Konsole-র ডিফল্ট প্রোফাইল
-Comment[ca]=Perfil per omissió del Konsole
-Comment[ca@valencia]=Perfil per omissió del Konsole
-Comment[cs]=Výchozí profil Konsole
-Comment[csb]=Domëszlny profil Kònsolë
-Comment[da]=Standardprofil for Konsole
-Comment[de]=Konsole-Standardprofil
-Comment[el]=Προκαθορισμένο προφίλ του Konsole
-Comment[en_GB]=Konsole default profile
-Comment[eo]=Defaŭlta profilo por Konzolo
-Comment[es]=Perfil predeterminado de Konsole
-Comment[et]=Konsooli vaikimisi profiil
-Comment[eu]=Konsole profila lehenetsia
-Comment[fi]=Konsolen oletusprofiili
-Comment[fr]=Profil par défaut de Konsole
-Comment[fy]=Standertprofyl (konsole)
-Comment[ga]=Próifíl réamhshocraithe Konsole
-Comment[gl]=Perfil predeterminado de Konsole
-Comment[gu]=કોન્સોલ મૂળભૂત પ્રોફાઇલ
-Comment[he]=פרופיל ברירת־המחדל של קונסול
-Comment[hi]=कंसोल डिफ़ॉल्ट प्रोफ़ाइल
-Comment[hne]=कंसोल डिफाल्ट प्रोफाइल
-Comment[hr]=Zadani profil Konzole
-Comment[hsb]=Standardny profil konsole
-Comment[hu]=Alapértelmezett Konsole-profil
-Comment[is]=Sjálfgefið sniðmát Konsole
-Comment[it]=Profilo predefinito di Konsole
-Comment[ja]=Konsole の標準プロファイル
-Comment[kk]=Konsole-дың әдетті профилі
-Comment[km]=ទម្រង់​លំនាំដើម​របស់​កុងសូល
-Comment[kn]=ಕನ್ಸೋಲ್ ನ (ಆದೇಶ ಗ್ರಾಹಿ) ಪೂರ್ವನಿಯೋಜಿತ ವ್ಯಕ್ತಿವೈಶಿಷ್ಟ್ಯ (ಪ್ರೊಫೈಲ್)
-Comment[ko]=Konsole 기본 프로필
-Comment[ku]=Profîla standard a Konsolê
-Comment[lt]=Konsole numatytas profilis
-Comment[lv]=Konsole noklusējuma profils
-Comment[mai]=कंसोल पूर्वनिर्धारित प्रोफाइल
-Comment[mk]=Стандарден профил на Конзола
-Comment[ml]=കണ്‍സോളിന്റെ സ്വതേയുള്ള പ്രൊഫൈല്‍
-Comment[mr]=कंसोल मुलभूत प्रोफाइल
-Comment[nb]=Konsoles standardprofil
-Comment[nds]=Standard-Konsoletörn
-Comment[nl]=Standaardprofiel (Konsole)
-Comment[nn]=Standardprofil for Konsoll
-Comment[or]=କୋନସୋଲ ପୂର୍ବନିର୍ଦ୍ଧାରିତ ସଂକ୍ଷିପ୍ତ ଚିତ୍ର
-Comment[pa]=ਕਨਸੋਲ ਡਿਫਾਲਟ ਪਰੋਫਾਇਲ
-Comment[pl]=Domyślny profil Konsoli
-Comment[pt]=Perfil predefinido do Konsole
-Comment[pt_BR]=Perfil padrão do Konsole
-Comment[ro]=Profil konsolă implicit
-Comment[ru]=Стандартный профиль Konsole
-Comment[se]=Konsolla standárdprofiila
-Comment[si]=Konsole default profile
-Comment[sk]=Štandardný profil Konsole
-Comment[sl]=Privzeti profil za Konzolo
-Comment[sr]=Подразумевани профил Конзоле
-Comment[sr@latin]=Podrazumevani profil Konsole
-Comment[sv]=Terminalens standardprofil
-Comment[ta]=முனையத்தின் இயல்பிருப்பு பண்பு
-Comment[te]=Konsole అప్రమేయ ప్రొఫైల్
-Comment[tg]=Профили консоли стандартӣ
-Comment[th]=โพรไฟล์ปริยายของคอนโซล K
-Comment[tr]=Konsole öntanımlı profili
-Comment[uk]=Типовий профіль Konsole
-Comment[wa]=Prémetou profil pol Konsole
-Comment[x-test]=xxKonsole default profilexx
-Comment[zh_CN]=Konsole 默认配置文件
-Comment[zh_TW]=Konsole 預設設定檔
-Icon=utilities-terminal
-LocalTabTitleFormat=%d : %n
-RemoteTabTitleFormat=%h : %u
-
-[Appearance]
-ColorScheme=Linux
-Font=Liberation Mono,9,-1,5,50,0,0,0,0,0
-
-[Scrolling]
-ScrollMode=FixedLineCount
-ScrollLineCount=1000
diff --git a/kde/config/konsolerc b/kde/config/konsolerc
deleted file mode 100644
index b794c14..0000000
--- a/kde/config/konsolerc
+++ /dev/null
@@ -1,2 +0,0 @@
-[Desktop Entry]
-DefaultProfile=openmamba.profile