Add param to StorePathCreate

lib/core/libimagstore/src/error.rs

@@ -123,9 +123,9 @@ error_chain! {
             display("Store path exists: {:?}", pb)
         }
 
-        StorePathCreate         {
+        StorePathCreate(pb: PathBuf) {
             description("Store path create")
-            display("Store path create")
+            display("Store path create: {:?}", pb)
         }
 
         LockError               {

lib/core/libimagstore/src/store.rs

@@ -270,7 +270,7 @@ impl Store {
             }
 
             try!(backend.create_dir_all(&location)
-                 .chain_err(|| SEK::StorePathCreate)
+                 .chain_err(|| SEK::StorePathCreate(location.clone()))
                  .map_dbg_err_str("Failed"));
         } else if location.is_file() {
             debug!("Store path exists as file");