[+] install_dependencies in debian pre-build, zlib1g-dev in depends.

linux/debian/conf/dependencies

-PKG_DEPS="libjson-c-dev libsqlite3-dev libmagic-dev libcurl4-gnutls-dev traceroute libpq-dev libzip-dev libz-dev"
+PKG_DEPS="libjson-c-dev libsqlite3-dev libmagic-dev libcurl4-gnutls-dev traceroute libpq-dev libzip-dev zlib1g-dev"

linux/debian/scripts/pre-build.sh

 #!/bin/bash
 
+
+#installing required dependencies
+
+check_packages() {
+
+	IFS=" "
+	local PKG_DEPPIES=$(echo $PKG_DEPS | sed 's/\"//g')
+	for element in "$PKG_DEPPIES"; do
+		echo "[DEBUGGA] Checking if $element is installed"
+		if ! dpkg-query -s $element; then 
+			echo "[WRN] Package $element is not installed. Starting installation"
+			return 1
+		fi
+	done
+	return 0
+
+}
+
+install_dependencies() {
+
+	if check_packages; then
+		echo "[INF] All required packages are installed"
+	else
+		echo ""
+		local PKG_DEPPIES=$(echo $PKG_DEPS | sed 's/\"//g')
+		echo "[DEBUGGA] Attempting to install $PKG_DEPPIES"
+		if sudo /usr/bin/apt-get install -y $PKG_DEPPIES ; then
+			echo ""
+			echo "[INF] Packages were installed successfully"
+		else
+			echo "[ERR] can\'t install required packages. Please, check your package manager"
+			echo "Aborting"
+			exit 1
+		fi
+	fi
+	return 0
+
+}
+
+install_dependencies
+
 #. prod_build/general/install_dependencies
 . prod_build/general/pre-build.sh #VERSIONS and git
 export_variables "prod_build/general/conf/*"

linux/ubuntu/scripts/pre-build.sh

@@ -30,7 +30,7 @@ check_packages() {
 
 install_dependencies() {
 
-	if check_packages >> /dev/null; then
+	if check_packages; then
 		echo "[INF] All required packages are installed"
 	else
 		echo ""
@@ -69,6 +69,8 @@ install_dependencies() {
 #
 #}
 
+install_dependencies
+
 #. prod_build/general/install_dependencies
 . prod_build/general/pre-build.sh #VERSIONS and git
 export_variables "prod_build/general/conf/*"