Synapse don't open documents within veracrpyt containers

[papacanaria]

Synapse open all documents in my PC except the documents of veracrypt containers.
When I start synapse in the terminal I see something like this:

[hybrid-search-plugin:179] keeps in cache now 1166 file names
[WARN 17:56:08.029841] [common-actions:110] Falló al ejecutar el proceso hijo «/media/user/tmp/Inventarios/DOCUMENTO1» (Permiso denegado)
/media/user/tmp/Inventarios/DOCUMENTO2.odt: 1: /media/user/tmp/Inventarios/SEGURIDAD.odt: PK���H^�2
: not found mimetypeapplication/vnd.oasis.opendocument.textPK���Ho�b32!2!Thumbnails/thumbnail.png�PNG
/media/user/tmp/Inventarios/DOCUMENTO2.odt: 2: /media/user/tmp/Inventarios/DOCUMENTO2.odt: : not found
/media/user/tmp/Inventarios/DOCUMENTO2.odt: 3: /media/user/tmp/Inventarios/DOCUMENTO2.odt: Syntax error: ")" unexpected

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: synapse 0.2.99.2-1
ProcVersionSignature: Ubuntu 4.4.0-22.40-generic 4.4.8
Uname: Linux 4.4.0-22-generic x86_64
ApportVersion: 2.20.1-0ubuntu2
Architecture: amd64
CurrentDesktop: Unity
Date: Fri May 20 17:04:10 2016
InstallationDate: Installed on 2016-05-06 (13 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
SourcePackage: synapse
UpgradeStatus: No upgrade log present (probably fresh install)