I didn't mean the ashOutXt.dll file (upper/lowercase doesn't matter, it's the same file) - I thought we were talking about the AavmRpch.dll file.
Igor,
Have just updated to 4.8.1216
After update AavmRpch.dll is present in folder c:\program files\Alwil Software\Avast4
created 2/6/2008 1:39:33 pm, size 20,992 bytes, size on disk 24,576 bytes
MD5 00d4d697b88c688a05cb5f3b9e5551ee
Ashoutxt.dll is also in folder c:\program files\Alwil Software\Avast4
created 2/6/2008 1:39:33 pm, size 200,888 bytes, size on disk 204,800
MD5 559367b4b9d35b1e6afc10b0cf382385