diff --git a/prod_build/general/chroot_wrap.sh b/prod_build/general/chroot_wrap.sh
index de0fbcfad44264c4de77fbb11570110e9cc877db..de2e889bd1834255df8f18efea397a68f5ab3931 100755
--- a/prod_build/general/chroot_wrap.sh
+++ b/prod_build/general/chroot_wrap.sh
@@ -27,11 +27,11 @@ for platform in $PLATFORMS; do
 	#Check if chroots are present
 	echo $HOST_DISTR_VERSIONS
 	echo $HOST_ARCH_VERSIONS
-	[ -e prod_build/$platform/scripts/pre-build.sh ] && prod_build/$platform/scripts/pre-build.sh #For actions not in chroot (version update)
+	[ -e prod_build/$platform/scripts/pre-build.sh ] && prod_build/$platform/scripts/pre-build.sh $CHROOT_PREFIX #For actions not in chroot (version update)
 	for distr in $HOST_DISTR_VERSIONS; do
 		for arch in $HOST_ARCH_VERSIONS; do
 			if [ -e $CHROOTS_PATH/$CHROOT_PREFIX-$distr-$arch ]; then
-				schroot -c $CHROOT_PREFIX-$distr-$arch -- launcher.sh prod_build/$platform/scripts/$JOB.sh $PKG_TYPE || errcode=$?
+				schroot -c $CHROOT_PREFIX-$distr-$arch -- launcher.sh prod_build/$platform/scripts/$JOB.sh "$PKG_TYPE" || errcode=$?
 #				echo "schroot stub $PKG_TYPE"
 			else
 				echo "chroot $CHROOT_PREFIX-$distr-$arch not found. You should install it first"
diff --git a/prod_build/general/conf/version_info b/prod_build/general/conf/version_info
index 288cd5c8353e7f97d2afb4e5eb15779621861c7a..d33ee15a16d60350c7cf60dd9136afcd3ad4ebca 100644
--- a/prod_build/general/conf/version_info
+++ b/prod_build/general/conf/version_info
@@ -1,3 +1,3 @@
-VERSION_FILE=config.pri
-VERSION_ENTRIES="VER_MAJ VER_MIN VER_PAT VER_CODE"
-VERSION_FORMAT="VER_MAJ.VER_MIN-VER_PAT"
+VERSION_FILE=CMakeLists.txt
+VERSION_ENTRIES="CPACK_PACKAGE_VERSION_MAJOR CPACK_PACKAGE_VERSION_MINOR CPACK_PACKAGE_VERSION_PATCH"
+VERSION_FORMAT="CPACK_PACKAGE_VERSION_MAJOR.CPACK_PACKAGE_VERSION_MINOR-CPACK_PACKAGE_VERSION_PATCH"
diff --git a/prod_build/general/pre-build.sh b/prod_build/general/pre-build.sh
index 75f661b5a5074c1ca268d3aab7f600566041c670..94a871b8627bd682c19030caeb3aa1e7bd190382 100755
--- a/prod_build/general/pre-build.sh
+++ b/prod_build/general/pre-build.sh
@@ -5,7 +5,7 @@ extract_version_number() {
 IFS=" "
 local VERSION_STRING=$VERSION_FORMAT
 for entry in $VERSION_ENTRIES; do
-	VERSION_STRING=$(echo $VERSION_STRING | sed "s/$entry/$( cat $VERSION_FILE | grep $entry | sed 's/ //g' | cut -d '=' -f2 )/") #Replacing templates with numbers
+	VERSION_STRING=$(echo $VERSION_STRING | sed "s/$entry/$( cat $VERSION_FILE | grep $entry | grep [0-9] | cut -d ' ' -f3 | cut -d ')' -f1 )/") #Replacing templates with numbers
 done
 echo -e "$VERSION_STRING"
 
diff --git a/prod_build/linux/debian/conf/publish b/prod_build/linux/debian/conf/publish
index 570c8d1bb80faf7ea0e148d1c067d764865d7e8c..61b38fc197a89dcaf0cfec02be0b88837adc9c0d 100644
--- a/prod_build/linux/debian/conf/publish
+++ b/prod_build/linux/debian/conf/publish
@@ -1,3 +1,3 @@
 HOST_DISTR_VERSIONS="stretch buster"
-HOST_ARCH_VERSIONS="amd64 i386"
+HOST_ARCH_VERSIONS="amd64"
 PACKAGE_PATH=builds/deb/
diff --git a/prod_build/linux/debian/scripts/chroot/post-build.sh b/prod_build/linux/debian/scripts/chroot/post-build.sh
new file mode 100755
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/prod_build/linux/debian/scripts/chroot/pre-build.sh b/prod_build/linux/debian/scripts/chroot/pre-build.sh
new file mode 100755
index 0000000000000000000000000000000000000000..3b371430f385649b4056cbdd82133590376084da
--- /dev/null
+++ b/prod_build/linux/debian/scripts/chroot/pre-build.sh
@@ -0,0 +1,45 @@
+#!/bin/bash
+
+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 $element is not installed. Starting installation"
+			return 1
+		fi
+	done
+	return 0
+
+}
+
+install_dependencies() {
+
+	echo "Checking out the dependencies"
+	if check_packages >> /dev/null; then
+		echo "[INF] All required packages are installed"
+	else
+		echo ""
+		local PKG_DEPPIES=$(echo $PKG_DEPS | sed 's/\"//g')
+		echo "[DEBUGGA] Attempting to install $PKG_DEPPIES"
+		if sudo apt-get install $PKG_DEPPIES -y ; 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
+
+}
+PKG_DEPS=$1
+install_dependencies
+
+#for variable in $(cat ./prod_build/general/conf/brands | sed 's/\"//g'); do
+#	echo $variable
+#	export "$variable"
+#done
diff --git a/prod_build/linux/debian/scripts/compile_and_pack.sh b/prod_build/linux/debian/scripts/compile_and_pack.sh
index 5b67901becfc019afaafe4b033c016ef73fd2031..e01aa41b66143151714e98ef0faf85a956586fb0 100755
--- a/prod_build/linux/debian/scripts/compile_and_pack.sh
+++ b/prod_build/linux/debian/scripts/compile_and_pack.sh
@@ -24,7 +24,9 @@
   #fi
 
 
-cmake -S . -B build && make -C build && cpack -B build
+#cmake -S . -B build && make -C build && cpack -B build
+pwd
+mkdir -p build && cd build && cmake ../ && make -j3 && cpack && cd ..
 
 ### touch /etc/apt/sources.list.d/demlabs.list deb https://debian.pub.demlabs.net/ bionic main universe multiverse
 
diff --git a/prod_build/linux/debian/scripts/pre-build.sh b/prod_build/linux/debian/scripts/pre-build.sh
index 720335745dcb68ba8afd7415775c00457747a463..27dae1c146e17145935306d03a914ed61d6de982 100755
--- a/prod_build/linux/debian/scripts/pre-build.sh
+++ b/prod_build/linux/debian/scripts/pre-build.sh
@@ -36,7 +36,7 @@ install_dependencies() {
 		echo ""
 		local PKG_DEPPIES=$(echo $PKG_DEPS | sed 's/\"//g')
 		echo "[DEBUGGA] Attempting to install $PKG_DEPPIES"
-		if sudo apt-get install $PKG_DEPPIES -y ; then
+		if sudo /usr/bin/apt-get install -y $PKG_DEPPIES ; then
 			echo ""
 			echo "[INF] Packages were installed successfully"
 		else
@@ -71,13 +71,13 @@ install_dependencies() {
 
 #. prod_build/general/install_dependencies
 . prod_build/general/pre-build.sh #VERSIONS and git
+export_variables "prod_build/general/conf/*"
 export_variables "prod_build/linux/debian/conf/*"
-install_dependencies
 
 VERSION_STRING=$(echo $VERSION_FORMAT | sed "s/\"//g" ) #Removing quotes
 VERSION_ENTRIES=$(echo $VERSION_ENTRIES | sed "s/\"//g" )
 extract_version_number
-last_version_string=$(cat prod_build/linux/debian/essentials/changelog | head -n 1 | cut -d '(' -f2 | cut -d ')' -f1)
+[ -e prod_build/linux/debian/essentials/changelog ] && last_version_string=$(cat prod_build/linux/debian/essentials/changelog | head -n 1 | cut -d '(' -f2 | cut -d ')' -f1)
 
 
 
@@ -96,23 +96,15 @@ last_version_string=$(cat prod_build/linux/debian/essentials/changelog | head -n
 if [ $( gitlab-runner -v 2> /dev/null ; echo $? ) == 0 ]; then  
 	echo "[WRN] on build platform. Version won't be changed" # okay, so this echo wont be outputted as the condition is not true
 
-elif [ "$last_version_string" == "$VERSION_STRING" ]; then
-	echo "[INF] Version $last_version_string is equal to $VERSION_STRING. Nothing to change"
 elif [ ! -e debian/changelog ]; then  ### I guess this what's supposed to be added in order to solve the issue with the changelog?+
 	echo "[INF] Debian changelog does not exist. Nothing to be done there." #I supposed it should look somehow like that.
 #makes sense
+elif [ "$last_version_string" == "$VERSION_STRING" ]; then
+	echo "[INF] Version $last_version_string is equal to $VERSION_STRING. Nothing to change"
 else
-<<<<<<< HEAD
-	echo "[INF] $VERSION_STRING is greater than $last_version_string"
 	echo "[INF] editing the changelog"
 	text=$(extract_gitlog_text)
 	IFS=$'\n'
-	echo "VERSION_STRING = $VERSION_STRING"
-=======
-	echo "[INF] editing the changelog"
-	text=$(extract_gitlog_text)
-	IFS=$'\n'
->>>>>>> 6ec3383544fc3bfd7cdfe65b19cdd5626dd0bb83
 	for textline in $text; do
 		dch -v $VERSION_STRING $textline
 	done
@@ -125,11 +117,8 @@ else
 	controlfile_version=$(cat prod_build/linux/debian/essentials/control | grep "Standards" | cut -d ' ' -f2) #Add to control info.
 	sed -i "s/$controlfile_version/$VERSION_STRING/" prod_build/linux/debian/essentials/control
 	export UPDVER=1
-<<<<<<< HEAD
-
 fi
 
-echo "workdir is $(pwd)"
 IFS=" "
 CHROOT_PREFIX=$1
 for distr in $HOST_DISTR_VERSIONS; do #we need to install required dependencies under schroot.
@@ -139,5 +128,4 @@ for distr in $HOST_DISTR_VERSIONS; do #we need to install required dependencies
 	done
 done
 
-=======
-fi
+## Maybe we do have the version required? Then we don't need to build it again. CHECK IT THERE!