Bonsoir, Voici les étapes pour reproduire mon problème (Windows 10 64bits) : alr init --bin dir_search cd dir_search Contenu de ./src/dir_search.adb : with Ada.Text_IO; use Ada.Text_IO; with Ada.Directories; use Ada.Directories; procedure Dir_Search is ST : Search_Type; DE : Directory_Entry_Type; begin Put_Line ("Test en cours..."); Start_Search (ST, ".", "", (others => True)); while More_Entries (ST) loop Get_Next_Entry (ST, DE); Put_Line ("Found : " & Simple_Name (DE)); end loop; Put_Line ("Done."); end Dir_Search; alr run -> OK Ajout d'un fichier nommé "Test avec entête.txt" dans ./ alr run -> !!! Crash !!! raised ADA.IO_EXCEPTIONS.USE_ERROR : Unable to get modification time of the file ".\Test avec ent├¬te.txt" [Z:\ada\alire_projects\dir_search\bin\dir_search.exe] 0x7ff796b8b983 Ada.Calendar.Arithmetic_Operations.Add at a-direct.adb:877 0x7ff796b8ce8d Ada.Calendar.Arithmetic_Operations.Add at a-direct.adb:1454 0x7ff796b8d224 Ada.Calendar.Arithmetic_Operations.Add at a-direct.adb:1264 0x7ff796be05a1 Dir_Search at dir_search.adb:10 0x7ff796be0dec Dir_Search at b__dir_search.adb:303 0x7ff796b8143c __tmainCRTStartup at ??? 0x7ff796b81144 mainCRTStartup at ??? [C:\WINDOWS\System32\KERNEL32.DLL] 0x7ffcd5077342 [C:\WINDOWS\SYSTEM32\ntdll.dll] 0x7ffcd5c026af Bug dans la runtime ? Nicolas