XFCE and Awesome WM

Hello again, dear debian user comunity! I just wanna ask you, will any problems be if i use XFCE and Awesome wm on my Debian Linux? 2 actions can be: I use Awesome WM as defautl WM of XFCE insted of xfwm4. I use Awesome WM and XFCE in differents sessions. Can I get errors or problems with these 2

General Questions

Hello, dear users community of debian! I just wanna ask questions: 1. Is Subscribing to mailing list free? 2. I have problem with ClamAv: When I scanned file: --- SCAN SUMMARY --- Known viruses: 8671927 Engine version: 1.0.1 Scanned directories: 0 Scanned files: 1 Infected files: 0