diff --git a/rust/src/files.rs b/rust/src/files.rs
index 4061d2ab83c2c..13ff016647354 100644
--- a/rust/src/files.rs
+++ b/rust/src/files.rs
@@ -197,8 +197,16 @@ pub fn unzip(
         .into());
     }
 
+    log.debug(format!("**** Deleting {}", compressed_path.display()));
     remove_file(compressed_path)?;
-    copy_folder_content(tmp_path, final_path, single_file)?;
+    log.debug(format!(
+        "**** Copying {} to {} (single file {:?})",
+        tmp_path.display(),
+        final_path.display(),
+        single_file
+    ));
+    copy_folder_content(tmp_path, final_path, single_file, compressed_file, &log)?;
+    log.debug("**** Done");
 
     Ok(())
 }
@@ -207,6 +215,8 @@ pub fn copy_folder_content(
     source: impl AsRef<Path>,
     destination: impl AsRef<Path>,
     single_file: Option<String>,
+    avoid_file: &str,
+    log: &Logger,
 ) -> io::Result<()> {
     fs::create_dir_all(&destination)?;
     for dir_entry in fs::read_dir(source)? {
@@ -218,20 +228,36 @@ pub fn copy_folder_content(
                 .to_os_string()
                 .into_string()
                 .unwrap_or_default();
-            if single_file.is_none()
-                || (single_file.is_some() && single_file.clone().unwrap().eq(&target_file_name))
+            if (single_file.is_none()
+                || (single_file.is_some() && single_file.clone().unwrap().eq(&target_file_name)))
+                && !target_file_name.eq(avoid_file)
             {
                 let destination_path = destination.as_ref().join(entry.file_name());
+                log.debug(format!(
+                    "----> Copying {} to {}",
+                    entry.path().display(),
+                    destination_path.display()
+                ));
                 if !destination_path.exists() {
                     fs::copy(entry.path(), destination_path)?;
                 }
             }
         } else if single_file.is_none() {
-            copy_folder_content(
-                entry.path(),
-                destination.as_ref().join(entry.file_name()),
-                single_file.clone(),
-            )?;
+            let destination_path = destination.as_ref().join(entry.file_name());
+            log.debug(format!(
+                "----> Copying {} to {} (recursively)",
+                entry.path().display(),
+                destination_path.display()
+            ));
+            if !destination_path.exists() {
+                copy_folder_content(
+                    entry.path(),
+                    destination_path,
+                    single_file.clone(),
+                    avoid_file,
+                    &log,
+                )?;
+            }
         }
     }
     Ok(())
diff --git a/rust/src/main.rs b/rust/src/main.rs
index 45309fe0cb53d..d7e1893439fc1 100644
--- a/rust/src/main.rs
+++ b/rust/src/main.rs
@@ -15,6 +15,7 @@
 // specific language governing permissions and limitations
 // under the License.
 
+use std::error::Error;
 use std::process::exit;
 
 use clap::Parser;
@@ -206,12 +207,26 @@ fn main() {
                 log.warn(err.to_string());
                 flush_and_exit(OK, log);
             } else {
-                log.error(err.to_string());
+                log_error(&log, err);
                 flush_and_exit(DATAERR, log);
             }
         });
 }
 
+fn log_error(log: &Logger, err: Box<dyn Error>) {
+    let error_message = err.to_string();
+    let source = err.source();
+    if source.is_some() {
+        log.error(format!(
+            "{}. Caused by: {}",
+            error_message,
+            source.unwrap().to_string()
+        ));
+    } else {
+        log.error(error_message);
+    }
+}
+
 fn flush_and_exit(code: i32, log: &Logger) -> ! {
     log.set_code(code);
     log.flush();
diff --git a/rust/tests/browser_tests.rs b/rust/tests/browser_tests.rs
index 1d96737fb40c9..879274f4f770b 100644
--- a/rust/tests/browser_tests.rs
+++ b/rust/tests/browser_tests.rs
@@ -69,7 +69,7 @@ fn wrong_parameters_test(
     let mut cmd = Command::new(env!("CARGO_BIN_EXE_selenium-manager"));
     let assert_result = cmd
         .args([
-            "--trace",
+            "--debug",
             "--browser",
             &browser,
             "--browser-version",
diff --git a/rust/tests/chrome_download_tests.rs b/rust/tests/chrome_download_tests.rs
index 76926f4b42296..bc2983de61d3d 100644
--- a/rust/tests/chrome_download_tests.rs
+++ b/rust/tests/chrome_download_tests.rs
@@ -31,7 +31,7 @@ fn chrome_latest_download_test() {
         "--force-browser-download",
         "--output",
         "json",
-        "--trace",
+        "--debug",
     ])
     .assert()
     .success()
@@ -53,7 +53,7 @@ fn chrome_version_download_test(#[case] browser_version: String) {
         &browser_version,
         "--output",
         "json",
-        "--trace",
+        "--debug",
     ])
     .assert()
     .success()