Moved back to debian base image; moved docker support scripts; updated language server java entry to not be appimage aligned in arg format

Former-commit-id: 51a0c4a677

Docker/scripts/clean.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+
+# . CONFIG.sh
+
+# set -o xtrace       ## To debug scripts
+# set -o errexit      ## To exit on error
+# set -o errunset     ## To exit if a variable is referenced but not set
+
+
+function main() {
+    SCRIPTPATH="$( cd "$(dirname "")" >/dev/null 2>&1 ; pwd -P )"
+    cd "${SCRIPTPATH}"
+    echo "Working Dir: " $(pwd)
+
+    podman container prune
+    podman image prune
+    podman volume prune
+    podman network prune
+
+    podman machine stop
+    podman machine reset
+    podman machine init
+    podman machine start
+}
+main $@;
+