These errors occur within 
svn: RA layer request failed
svn: REPORT request failed on '/repos/!svn/vcc/default'
svn: The REPORT request returned invalid XML in the response: XML parse error at
 line 860: no element found. (/repos/!svn/vcc/default)

svn: Filesystem is corrupt
svn: REPORT request failed on '/repos/!svn/vcc/default'
svn:
svn_fs__rep_contents: checksum mismatch on rep "1j1x":
   expected:  a8cc345d9885c7cd56b131259b405b2c
     actual:  4c6a3d13af64e40d9985a7225527644d



C:\ap>svnadmin recover \ap
Acquiring exclusive lock on repository db.
Recovery is running, please stand by...svn: Berkeley DB error
svn: Permission denied

C:\ap>
C:\ap>time/t
12:47a

svn, version 0.24.2 (r6284)
   compiled Jun 19 2003, 05:44:59

Copyright (C) 2000-2003 CollabNet.
Subversion is open source software, see http://subversion.tigris.org/

The following repository access (RA) modules are available:

* ra_dav : Module for accessing a repository via WebDAV (DeltaV) protocol.
  - handles 'http' schema
  - handles 'https' schema
* ra_local : Module for accessing a repository on local disk.
  - handles 'file' schema
* ra_svn : Module for accessing a repository using the svn network protocol.
  - handles 'svn' schema