diff --git a/CHANGELOG.md b/CHANGELOG.md
index be3f9a9d..1ef7c58d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,12 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
+## [0.10.2]
+
+### Fixes
+- Debian
+  - info: crashing when the package size has unexpected symbols [#251](https://github.com/vinifmor/bauh/issues/251)
+
 ## [0.10.1] 2022-03-31
 
 ### Features
diff --git a/bauh/gems/debian/aptitude.py b/bauh/gems/debian/aptitude.py
index 3a7d18e3..f8b19779 100644
--- a/bauh/gems/debian/aptitude.py
+++ b/bauh/gems/debian/aptitude.py
@@ -72,9 +72,14 @@ class Aptitude:
                                 size_split = final_val.split(' ')
 
                                 if len(size_split) >= 1:
-                                    number = float(size_split[0].replace(',', '.'))
-                                    measure = size_split[1].strip().lower() if len(size_split) >= 2 else 'b'
-                                    final_val = size_to_byte(number, measure)
+                                    try:
+                                        number = float(size_split[0].replace(',', '.'))
+                                        measure = size_split[1].strip().lower() if len(size_split) >= 2 else 'b'
+                                        final_val = size_to_byte(number, measure)
+                                    except ValueError:
+                                        self._log.warning(f"Could not parse the attribute '{final_field}' "
+                                                          f"value {final_val} to float")
+                                        final_val = None
                                 else:
                                     self._log.warning(f"Unhandled value ({val}) for attribute '{field}'")
                                     final_val = None