diff --git a/vars/generateDebianChangelog.groovy b/vars/generateDebianChangelog.groovy
index 4eb20e8..ada5fed 100644
--- a/vars/generateDebianChangelog.groovy
+++ b/vars/generateDebianChangelog.groovy
@@ -2,33 +2,48 @@ def call(String repoDir, String maintainerName = "Qindel Opengnsys Team", String
     script {
         sh """#!/bin/bash
         set -e  # Detener la ejecución en caso de error
+        set -x  # Mostrar los comandos que se ejecutan
 
-        INPUT_FILE="${repoDir}/CHANGELOG.md"
-        OUTPUT_FILE="${repoDir}/debian/changelog"
+        INPUT_FILE="\${repoDir}/CHANGELOG.md"
+        OUTPUT_FILE="\${repoDir}/debian/changelog"
         PACKAGE_NAME="oggui"
         DISTRIBUTION="unstable"
         URGENCY="medium"
-        BUILD_NUMBER="${BUILD_NUMBER}"
+        BUILD_NUMBER="\${BUILD_NUMBER:-1}"  # Default en caso de no estar definido
 
-        MAINTAINER_NAME="${maintainerName}"
-        MAINTAINER_EMAIL="${maintainerEmail}"
+        MAINTAINER_NAME="\${maintainerName}"
+        MAINTAINER_EMAIL="\${maintainerEmail}"
 
-        # Función para formatear la fecha en Debian
+        # Función para formatear la fecha correctamente en formato Debian
         format_date() {
-            date -d "\$1" "+%a, %d %b %Y %H:%M:%S %z" 2>/dev/null || date -j -f "%Y-%m-%d" "\$1" "+%a, %d %b %Y %H:%M:%S %z"
+            if date --version >/dev/null 2>&1; then
+                date -d "\$1" "+%a, %d %b %Y %H:%M:%S %z"
+            else
+                date -j -f "%Y-%m-%d" "\$1" "+%a, %d %b %Y %H:%M:%S %z"
+            fi
         }
 
         echo "" > "\$OUTPUT_FILE"
 
-        while IFS= read -r line; do
+        first_entry=true
+        version_block_started=false
+
+        while IFS= read -r line || [[ -n "\$line" ]]; do
             if [[ "\$line" =~ ^##\\ \\[(.*)\\]\\ -\\ ([0-9]{4})-([0-9]{1,2})-([0-9]{1,2})\$ ]]; then
+                if [ "\$first_entry" = false ] && [ "\$version_block_started" = true ]; then
+                    echo -e " -- \$MAINTAINER_NAME <\$MAINTAINER_EMAIL>  \$(date -R)\\n" >> "\$OUTPUT_FILE"
+                fi
+                first_entry=false
+                version_block_started=true
+
                 BASE_VERSION="\${BASH_REMATCH[1]}"
                 DATE="\${BASH_REMATCH[2]}-\${BASH_REMATCH[3]}-\${BASH_REMATCH[4]}"
                 FORMATTED_DATE=\$(format_date "\$DATE")
 
-                VERSION="\${BASE_VERSION}-\${BUILD_NUMBER}"  # Se agrega el número de build
+                VERSION="\${BASE_VERSION}-\${BUILD_NUMBER}"
 
                 echo -e "\$PACKAGE_NAME (\$VERSION) \$DISTRIBUTION; urgency=\$URGENCY\\n" >> "\$OUTPUT_FILE"
+
             elif [[ "\$line" =~ ^###\\ (.*) ]]; then
                 echo -e "  * \${BASH_REMATCH[1]}" >> "\$OUTPUT_FILE"
             elif [[ "\$line" =~ ^-\\ (.*) ]]; then
@@ -38,9 +53,11 @@ def call(String repoDir, String maintainerName = "Qindel Opengnsys Team", String
             fi
         done < "\$INPUT_FILE"
 
-        echo -e " -- \$MAINTAINER_NAME <\$MAINTAINER_EMAIL>  \$(date -R)\\n" >> "\$OUTPUT_FILE"
+        if [ "\$version_block_started" = true ]; then
+            echo -e " -- \$MAINTAINER_NAME <\$MAINTAINER_EMAIL>  \$(date -R)\\n" >> "\$OUTPUT_FILE"
+        fi
 
-        echo "Changelog generado en formato Debian en \$OUTPUT_FILE."
+        echo "✅ Changelog generado en formato Debian en \$OUTPUT_FILE."
         """
     }
 }
\ No newline at end of file