chg: dev: small improvement on catching errors and debugging info !minor

bin/compose

@@ -244,7 +244,7 @@ merge_yaml_str() {
     local entries="$@"
 
     if ! [ -r "$state_tmpdir/merge_yaml_str.py" ]; then
-        cat <<EOF > "$state_tmpdir/merge_yaml_str.py"
+        cat <<EOF > "$state_tmpdir/merge_yaml_str.py" || return 1
 
 $_merge_yaml_common_code
 
@@ -2934,7 +2934,10 @@ if [ "$full_init" ]; then
             project=$(get_default_project_name) || return 1
             for service in "${rebuild_relations_to_service[@]}"; do
                 for dir in "$VARDIR/relations/$project/"*"-${service}/"*; do
-                    [ -d "$dir" ] && rm -rf "$dir"
+                    [ -d "$dir" ] && {
+                        debug rm -rf "$dir"
+                        rm -rf "$dir"
+                    }
                 done
             done
         fi