diff --git a/bin/core/imag-store/src/verify.rs b/bin/core/imag-store/src/verify.rs
index d60f7086..900fde0b 100644
--- a/bin/core/imag-store/src/verify.rs
+++ b/bin/core/imag-store/src/verify.rs
@@ -21,49 +21,34 @@ use std::ops::Deref;
 
 use libimagrt::runtime::Runtime;
 use libimagutil::warn_exit::warn_exit;
+use libimagerror::trace::MapErrTrace;
+use libimagerror::iter::TraceIterator;
 use libimagstore::store::Header;
-use libimagstore::store::StoreObject;
 
 /// Verify the store.
 ///
 /// This function is not intended to be called by normal programs but only by `imag-store`.
 pub fn verify(rt: &Runtime) {
-    use libimagerror::trace::trace_error_dbg;
-
     info!("Header | Content length | Path");
     info!("-------+----------------+-----");
     let result = rt
         .store()
-        .walk("")
-        .into_iter()
-        .all(|res| match res {
-            StoreObject::Collection(_) => true,
-            StoreObject::Id(id) => {
-                match rt.store().get(id.clone()) {
-                    Ok(Some(fle)) => {
-                        let p           = fle.get_location();
-                        let content_len = fle.get_content().len();
-                        let header      = if fle.get_header().verify().is_ok() {
-                            "ok"
-                        } else {
-                            "broken"
-                        };
+        .entries()
+        .map_err_trace_exit_unwrap(1)
+        .into_get_iter()
+        .trace_unwrap_exit(1)
+        .filter_map(|x| x)
+        .all(|fle| {
+            let p           = fle.get_location();
+            let content_len = fle.get_content().len();
+            let (header, status) = if fle.get_header().verify().is_ok() {
+                ("ok", true)
+            } else {
+                ("broken", false)
+            };
 
-                        info!("{: >6} | {: >14} | {:?}", header, content_len, p.deref());
-                        true
-                    },
-
-                    Ok(None) => {
-                        info!("{: >6} | {: >14} | {:?}", "?", "couldn't load", id.local());
-                        true
-                    },
-
-                    Err(e) => {
-                        trace_error_dbg(&e);
-                        false
-                    },
-                }
-            },
+            info!("{: >6} | {: >14} | {:?}", header, content_len, p.deref());
+            status
         });
 
     if result {