diff --git a/debian/changelog b/debian/changelog
index 8e57686..95d9dfb 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,5 +1,6 @@
-arcconf (3.03.1-1) UNRELEASED; urgency=medium
+arcconf (4.26.00.27449) UNRELEASED; urgency=medium
 
+  [ Mario Fetka ]
   * new integrated version
   * add old 7.31 version of arcconf for compatiility
   * add old version 4.30 for compatibility
@@ -10,7 +11,10 @@ arcconf (3.03.1-1) UNRELEASED; urgency=medium
   * Bump to 3.02
   * Bump to 3.03
 
- -- Mario Fetka <mario.fetka@gmail.com>  Tue, 13 Aug 2019 15:05:02 +0200
+  [ root ]
+  * Bump to 4.26.00.27449
+
+ -- root <mario.fetka@disconnected-by-peer.at>  Tue, 12 Aug 2025 21:08:11 +0200
 
 arcconf (2.05.1) UNRELEASED; urgency=medium
 
diff --git a/debian/postinst b/debian/postinst
index 4c7a2ae..cc89b65 100644
--- a/debian/postinst
+++ b/debian/postinst
@@ -2,6 +2,15 @@
 
 set -e
 
+if [ -f "/usr/lib/arcconf/arcconf-4.26" ]; then
+    update-alternatives --install /usr/lib/arcconf/arcconf arcconf /usr/lib/arcconf/arcconf-4.26 426
+fi
+if [ -f "/usr/lib/arcconf/arcconf-4.23" ]; then
+    update-alternatives --install /usr/lib/arcconf/arcconf arcconf /usr/lib/arcconf/arcconf-4.23 423
+fi
+if [ -f "/usr/lib/arcconf/arcconf-3.07" ]; then
+    update-alternatives --install /usr/lib/arcconf/arcconf arcconf /usr/lib/arcconf/arcconf-3.07 307
+fi
 if [ -f "/usr/lib/arcconf/arcconf-3.03" ]; then
     update-alternatives --install /usr/lib/arcconf/arcconf arcconf /usr/lib/arcconf/arcconf-3.03 303
 fi
diff --git a/debian/prerm b/debian/prerm
index f2344ae..424fc2f 100644
--- a/debian/prerm
+++ b/debian/prerm
@@ -2,6 +2,15 @@
 
 set -e
 
+if [ -f "/usr/lib/arcconf/arcconf-4.26" ]; then
+    update-alternatives --remove arcconf /usr/lib/arcconf/arcconf-4.26
+fi
+if [ -f "/usr/lib/arcconf/arcconf-4.23" ]; then
+    update-alternatives --remove arcconf /usr/lib/arcconf/arcconf-4.23
+fi
+if [ -f "/usr/lib/arcconf/arcconf-3.07" ]; then
+    update-alternatives --remove arcconf /usr/lib/arcconf/arcconf-3.07
+fi
 if [ -f "/usr/lib/arcconf/arcconf-3.03" ]; then
     update-alternatives --remove arcconf /usr/lib/arcconf/arcconf-3.03
 fi
diff --git a/debian/rules b/debian/rules
index 5a93c05..3817bb2 100755
--- a/debian/rules
+++ b/debian/rules
@@ -21,6 +21,12 @@ ifeq ($(DEB_BUILD_ARCH),amd64)
 	install -D -m 0755 amd64/centos5/libstdc++.so.6.0.8 \
 			   debian/arcconf/usr/lib/arcconf/libstdcv4.so.6.0.8
 	ln -s libstdcv4.so.6.0.8 debian/arcconf/usr/lib/arcconf/libstdcv4.so.6
+	install -D -m 0755 amd64/4.26/arcconf \
+			   debian/arcconf/usr/lib/arcconf/arcconf-4.26
+	install -D -m 0755 amd64/4.23/arcconf \
+			   debian/arcconf/usr/lib/arcconf/arcconf-4.23
+	install -D -m 0755 amd64/3.07/arcconf \
+			   debian/arcconf/usr/lib/arcconf/arcconf-3.07
 	install -D -m 0755 amd64/3.03/arcconf \
 			   debian/arcconf/usr/lib/arcconf/arcconf-3.03
 	install -D -m 0755 amd64/3.02/arcconf \