diff --git a/debbuild/DEBIAN/control b/debbuild/DEBIAN/control
index d05d502..aba97fb 100644
--- a/debbuild/DEBIAN/control
+++ b/debbuild/DEBIAN/control
@@ -1,6 +1,6 @@
 Package: OMC
 Standards-Version: 1.6.1
-Version: 1.6.1-20230916
+Version: 1.6.1-YYYYMMDD
 Section: AGrandTech
 Prioritt: optional   
 Architecture: amd64  
diff --git a/debbuild/DEBIAN/postinst b/debbuild/DEBIAN/postinst
index 4f733c2..93791cd 100644
--- a/debbuild/DEBIAN/postinst
+++ b/debbuild/DEBIAN/postinst
@@ -19,14 +19,14 @@ echo ""
 
 cd ${X86Lib64Dir}
 chmod +rx libwireshark.so.15.0.12
-ln -s libwireshark.so.15.0.12 libwireshark.so.15
-ln -s libwireshark.so.15.0.12 libwireshark.so
+if [ ! -e libwireshark.so.15 ]; then  ln -s libwireshark.so.15.0.12 libwireshark.so.15; fi
+if [ ! -e libwireshark.so ]; then  ln -s libwireshark.so.15.0.12 libwireshark.so; fi
 chmod +rx libwiretap.so.12.0.12
-ln -s libwiretap.so.12.0.12 libwiretap.so.12
-ln -s libwiretap.so.12.0.12 libwiretap.so
+if [ ! -e libwiretap.so.12 ]; then  ln -s libwiretap.so.12.0.12 libwiretap.so.12; fi
+if [ ! -e libwiretap.so ]; then  ln -s libwiretap.so.12.0.12 libwiretap.so; fi
 chmod +rx libwsutil.so.13.1.0
-ln -s libwsutil.so.13.1.0 libwsutil.so.13
-ln -s libwsutil.so.13.1.0 libwsutil.so
+if [ ! -e libwsutil.so.13 ]; then  ln -s libwsutil.so.13.1.0 libwsutil.so.13; fi
+if [ ! -e libwsutil.so ]; then  ln -s libwsutil.so.13.1.0 libwsutil.so; fi
 systemctl enable restagent.service
 systemctl enable crontask.service
 systemctl enable sshsvc.service