Estimados, junto con saludarlos les explico mi problema, la version de Zimbra que tengo instalada es Release 5.0.24_GA_3356.DEBIAN4.0 DEBIAN4.0 con ClamAv 0.95.1, el dia de hoy aparece un error en la consola del servidor indicando que el modulo del antivirus fallo, ademas todos los correos en cola retenidos, en los logs aparece lo siguiente:

Code:
>clamd.log
Sun Mar 31 20:39:39 2013 -> +++ Started at Sun Mar 31 20:39:39 2013
Sun Mar 31 20:39:39 2013 -> clamd daemon 0.95.1-broken-compiler (OS: linux-gnu, ARCH: i386, CPU: i686)
Sun Mar 31 20:39:39 2013 -> Log file size limited to 20971520 bytes.
Sun Mar 31 20:39:39 2013 -> Reading databases from /opt/zimbra/data/clamav/db
Sun Mar 31 20:39:39 2013 -> Not loading PUA signatures.
LibClamAV Warning: ***********************************************************
LibClamAV Warning: ***  This version of the ClamAV engine is outdated.     ***
LibClamAV Warning: *** DON'T PANIC! Read http://www.clamav.net/support/faq ***
LibClamAV Warning: ***********************************************************
LibClamAV Error: cli_loadldb: No target specified in TDB
LibClamAV Error: Problem parsing database at line 319
LibClamAV Error: Can't load daily.ldb: Malformed database
LibClamAV Error: cli_tgzload: Can't load daily.ldb
LibClamAV Error: Can't load /opt/zimbra/data/clamav/db/daily.cld: Malformed database
Sun Mar 31 20:39:39 2013 -> ERROR: Malformed database
ERROR: Malformed database

Code:
>freshclam.log
ClamAV update process started at Sun Mar 31 20:37:13 2013
WARNING: Your ClamAV installation is OUTDATED!
WARNING: Local version: 0.95.1 Recommended version: 0.97.7
DON'T PANIC! Read http://www.clamav.net/support/faq
ERROR: Problem with internal logger (UpdateLogFile = /opt/zimbra/log/freshclam.log).
ERROR: /opt/zimbra/log/freshclam.log is locked by another process
Downloading main-51.cdiff [100%]
Downloading main-52.cdiff [100%]
ERROR: Problem with internal logger (UpdateLogFile = /opt/zimbra/log/freshclam.log).
ERROR: /opt/zimbra/log/freshclam.log is locked by another process
Downloading main-53.cdiff [100%]
Downloading main-54.cdiff [100%]
main.cld updated (version: 54, sigs: 1044387, f-level: 60, builder: sven)
WARNING: Your ClamAV installation is OUTDATED!
WARNING: Current functionality level = 42, recommended = 60
DON'T PANIC! Read http://www.clamav.net/support/faq
WARNING: getfile: daily-9214.cdiff not found on remote server (IP: 78.46.84.244)
WARNING: getpatch: Can't download daily-9214.cdiff from db.us.clamav.net
WARNING: getfile: daily-9214.cdiff not found on remote server (IP: 128.177.8.248)
WARNING: getpatch: Can't download daily-9214.cdiff from db.us.clamav.net
Trying host db.us.clamav.net (128.177.8.248)...
WARNING: getfile: daily-9214.cdiff not found on remote server (IP: 128.177.8.248)
WARNING: getpatch: Can't download daily-9214.cdiff from db.us.clamav.net
WARNING: Incremental update failed, trying to download daily.cvd
Trying host db.us.clamav.net (128.177.8.248)...
Downloading daily.cvd [100%]
daily.cvd updated (version: 16935, sigs: 1016808, f-level: 63, builder: neo)
WARNING: Your ClamAV installation is OUTDATED!
WARNING: Current functionality level = 42, recommended = 63
DON'T PANIC! Read http://www.clamav.net/support/faq
Database updated (2061195 signatures) from db.us.clamav.net (IP: 128.177.8.248)
WARNING: Clamd was NOT notified: Can't connect to clamd on localhost:3310
Baje la ultima version de ClamAV la 0.97.7 y siguiendo las instrucciones de instalacion al ejecutar el comando MAKE me arroja el siguiente error:

Code:
  CC     libclamav_la-sha256.lo
  CC     libclamav_la-sha1.lo
  CC     libclamav_la-bytecode.lo
  CC     libclamav_la-bytecode_vm.lo
  CC     libclamav_la-cpio.lo
  CC     libclamav_la-macho.lo
  CC     libclamav_la-ishield.lo
  CC     libclamav_la-bytecode_api.lo
  CC     libclamav_la-bytecode_api_decl.lo
  CC     libclamav_la-cache.lo
  CC     libclamav_la-bytecode_detect.lo
  CC     libclamav_la-events.lo
  CC     libclamav_la-arc4.lo
  CC     libclamav_la-bignum.lo
  CC     libclamav_internal_utils_la-str.lo
  CC     libclamav_internal_utils_la-md5.lo
  CC     libclamav_internal_utils_la-others_common.lo
  CC     libclamav_internal_utils_la-qsort.lo
  CC     libclamav_internal_utils_la-strlcpy.lo
  CC     libclamav_internal_utils_la-regcomp.lo
  CC     libclamav_internal_utils_la-regerror.lo
  CC     libclamav_internal_utils_la-regexec.lo
  CC     libclamav_internal_utils_la-regfree.lo
  CCLD   libclamav_internal_utils.la
  CCLD   libclamav.la
/usr/bin/ld: cannot find -lstdc++
collect2: ld returned 1 exit status
make[4]: *** [libclamav.la] Error 1
make[4]: se sale del directorio `/root/clamav-0.97.7/libclamav'
make[3]: *** [all-recursive] Error 1
make[3]: se sale del directorio `/root/clamav-0.97.7/libclamav'
make[2]: *** [all] Error 2
make[2]: se sale del directorio `/root/clamav-0.97.7/libclamav'
make[1]: *** [all-recursive] Error 1
make[1]: se sale del directorio `/root/clamav-0.97.7'
make: *** [all] Error 2
mail:~/clamav-0.97.7#
Alguna ayuda para solucionar esto, por el momento deshabilite el modulo del antivirus en zimbra para que los correos sigan enviándose.

Saludos