Clamdscan 0.102.1 error: can't access file

[ProBackup-nl]

After upgrade from 0.96 to 0.102.1 32-bit on Windows 2003, clamdscan fails.

C:\clamav>clamdscan.exe -v --stream c:\fciv.exe
ERROR: Can't access file \\?\c:\fciv.exe

----------- SCAN SUMMARY -----------
Infected files: 0
Total errors: 1
Time: 0.000 sec (0 m 0 s)

User "Everyone" has been assigned "full control" permissions for c:\clamav.

A file in the clamav folder also fails, but different:

```
C:\clamav>clamdscan.exe -v --stream c:\clamav\sigtool.exe

----------- SCAN SUMMARY -----------
Infected files: 0
Total errors: 1
Time: 0.015 sec (0 m 0 s)

Clamscan runs ok:

C:\clamav>clamscan -v sigtool.exe
Loading virus signature database, please wait... done
Scanning \?\C:\clamav\sigtool.exe
C:\clamav\sigtool.exe: OK

----------- SCAN SUMMARY -----------
Known viruses: 6730334
Engine version: 0.102.1
Scanned directories: 0
Scanned files: 1
Infected files: 0
Data scanned: 0.11 MB
Data read: 0.11 MB (ratio 1.00:1)
Time: 41.528 sec (0 m 41 s)