diff --git a/.circleci/config.yml b/.circleci/config.yml
index f3092ba..e548aa1 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -103,7 +103,7 @@ jobs:
           name: Create tags (master branch only)
           command: >
               if [ "${CIRCLE_BRANCH}" == "master" ]; then
-                git tag -f -a $(sh contrib/semver/version.sh) -m "Created by CircleCI" && git push -f --tags;
+                (git tag -a $(sh contrib/semver/version.sh) -m "Created by CircleCI" && git push --tags) || true;
               else
                 echo "Only runs for master branch (this is ${CIRCLE_BRANCH})";
               fi;
diff --git a/contrib/deb/generate.sh b/contrib/deb/generate.sh
index 0eb2188..6c8f955 100644
--- a/contrib/deb/generate.sh
+++ b/contrib/deb/generate.sh
@@ -25,7 +25,7 @@ if [ $PKGARCH = "amd64" ]; then GOARCH=amd64 GOOS=linux ./build
 elif [ $PKGARCH = "i386" ]; then GOARCH=386 GOOS=linux ./build
 elif [ $PKGARCH = "mipsel" ]; then GOARCH=mipsle GOOS=linux ./build
 elif [ $PKGARCH = "mips" ]; then GOARCH=mips64 GOOS=linux ./build
-elif [ $PKGARCH = "armhf" ]; then GOARCH=arm GOOS=linux GOARM=7 ./build
+elif [ $PKGARCH = "armhf" ]; then GOARCH=arm GOOS=linux GOARM=6 ./build
 elif [ $PKGARCH = "arm64" ]; then GOARCH=arm64 GOOS=linux ./build
 else
   echo "Specify PKGARCH=amd64,i386,mips,mipsel,armhf,arm64"
@@ -73,7 +73,7 @@ cat > /tmp/$PKGNAME/debian/postinst << EOF
 #!/bin/sh
 
 if ! getent group yggdrasil 2>&1 > /dev/null; then
-  addgroup --system --quiet yggdrasil
+  groupadd --system --force yggdrasil || echo "Failed to create group 'yggdrasil' - please create it manually and reinstall"
 fi
 
 if [ -f /etc/yggdrasil.conf ];
diff --git a/contrib/docker/Dockerfile b/contrib/docker/Dockerfile
index 6b4bfcb..fb4fbfa 100644
--- a/contrib/docker/Dockerfile
+++ b/contrib/docker/Dockerfile
@@ -2,6 +2,9 @@ FROM docker.io/golang:alpine as builder
 
 COPY . /src
 WORKDIR /src
+
+ENV CGO_ENABLED=0
+
 RUN apk add git && ./build 
 
 FROM docker.io/alpine
diff --git a/contrib/semver/version.sh b/contrib/semver/version.sh
index eab5ab8..03b5da2 100644
--- a/contrib/semver/version.sh
+++ b/contrib/semver/version.sh
@@ -3,14 +3,14 @@
 # Merge commits from this branch are counted
 DEVELOPBRANCH="yggdrasil-network/develop"
 
-# Get the last tag that denotes moving to a major version number
+# Get the last tag
 TAG=$(git describe --abbrev=0 --tags --match="v[0-9]*\.[0-9]*\.0" 2>/dev/null)
 
 # Get last merge to master
 MERGE=$(git rev-list $TAG..master --grep "from $DEVELOPBRANCH" 2>/dev/null | head -n 1)
 
 # Get the number of merges since the last merge to master
-PATCH=$(git rev-list $TAG..master --count --merges --grep="from $DEVELOPBRANCH" 2>/dev/null)
+PATCH=$(git rev-list $TAG..master --count --merges --grep="from $DEVELOPBRANCH" --first-parent master 2>/dev/null)
 
 # Decide whether we should prepend the version with "v" - the default is that
 # we do because we use it in git tags, but we might not always need it
@@ -51,13 +51,17 @@ else
   printf '%s%d.%d.%d' "$PREPEND" "$MAJOR" "$MINOR" "$PATCH"
 fi
 
+# Get the number of merges on the current branch since the last tag
+TAG=$(git describe --abbrev=0 --tags --match="v[0-9]*\.[0-9]*\.[0-9]*" --first-parent master 2>/dev/null)
+BUILD=$(git rev-list $TAG.. --count)
+
 # Add the build tag on non-master branches
 if [ $BRANCH != "master" ]; then
-  # Get the number of merges on the current branch since the last tag
-  BUILDTAG=$(git describe --abbrev=0 --tags --match="v[0-9]*\.[0-9]*\.[0-9]*" 2>/dev/null)
-  BUILD=$(git rev-list $BUILDTAG..HEAD --count --merges)
-
   if [ $BUILD != 0 ]; then
     printf -- "-%04d" "$BUILD"
   fi
+else
+  if [ $BUILD != 0 ]; then
+    printf -- "-%d" "$(($BUILD+1))"
+  fi
 fi
diff --git a/src/yggdrasil/admin.go b/src/yggdrasil/admin.go
index 5028c9b..bd3c905 100644
--- a/src/yggdrasil/admin.go
+++ b/src/yggdrasil/admin.go
@@ -395,7 +395,7 @@ func (a *admin) listen() {
 	for {
 		conn, err := a.listener.Accept()
 		if err == nil {
-			a.handleRequest(conn)
+			go a.handleRequest(conn)
 		}
 	}
 }