Fix debian build dependencies

.github/workflows/debian.yml

@@ -29,7 +29,8 @@ jobs:
         ln -snf /usr/share/zoneinfo/$TZ /etc/localtime
         echo $TZ > /etc/timezone
         apt-get -y update
-        apt-get -y install build-essential fakeroot rsync git wget python3-debian dpkg-sig lz4 sbsigntool
+        apt-get -y install build-essential fakeroot rsync git wget python3-debian dpkg-sig lz4 \
+            sbsigntool debhelper dpkg-dev
         apt-get -y build-dep linux
 
     - name: Prepare kernel source

.github/workflows/debian_lts.yml

@@ -29,7 +29,8 @@ jobs:
         ln -snf /usr/share/zoneinfo/$TZ /etc/localtime
         echo $TZ > /etc/timezone
         apt-get -y update
-        apt-get -y install build-essential fakeroot rsync git wget python3-debian dpkg-sig lz4 sbsigntool
+        apt-get -y install build-essential fakeroot rsync git wget python3-debian dpkg-sig lz4 \
+            sbsigntool debhelper dpkg-dev
         apt-get -y build-dep linux
 
     - name: Prepare kernel source